FIRST DOWN: PENALTIES RUIN BIG PLAYS
For a minute there on the road in a hostile environment late against the 49ers, it appeared rookie safety Tracy Walker had made the first huge play of his young career. With the Lions trailing 30-27 late in the fourth quarter, Detroit's third-round pick this offseason stepped in front of a Jimmy Garoppolo pass at the San Francisco 44-yard line and returned the ball all the way down to the 49ers' 7-yard line with just over two minutes remaining. What a huge play by the rookie, right?
Wrong. All the way back down the field was a yellow flag on the Levi's Stadium plush green grass. A flag and a defensive holding penalty by teammate Quandre Diggs at the 49ers' 43-yard yard line negated the play and gave the 49ers a first down. The Lions eventually got the ball back, but all the way back at their 16-yard line with a minute and a half less time on the clock.
Earlier in the fourth quarter, a 73-yard Jamal Agnew punt-return touchdown was nullified by a blocking in the back penalty on the back side of the play.
In an eventual three-point loss, those big plays wiped off the board because of penalties are killers.
"Too many penalties, too many mistakes, too many plays that obviously cost us the game," head coach Matt Patricia said after the game. "We had some game-changing plays there that got called back."
The Lions finished the game with 10 penalties for 105 yards, but none were more damaging than those two in the fourth quarter on those huge plays.
SECOND DOWN: GAME OF INCHES
Quarterback Matthew Stafford was second in the NFL last season completing 39 passes of 25-plus yards. Stafford and wide receiver Marvin Jones Jr. were one of the best deep-ball connections in the league a year ago, but so far this year the two haven't had the same chemistry.
Stafford missed Jones on a few deep balls Sunday that could have been big plays. At least three times, Jones had a step on a defender, and Stafford just missed him.
"They are huge, right?" Stafford said after the game of those missed opportunities. "Not going to get a lot of opportunities against a team like that. They want to keep everything in front of them. Two for sure to Marv (Jones) that I thought I had chances at that I just overthrew.
"I have to hit those and we have to find a way to connect on them. He's doing a great job getting open down the field, I just have to give him chances."
Stafford finished 34-of-53 passing for 347 yards and three touchdowns, but still it felt like he left a number of plays on the field on those missed opportunities deep down the field to Jones.
THIRD DOWN: RUN DEFENSE WOES
For the second straight week, the Lions' defense allowed an opponent to rush for more than 150 yards, but even more concerning is that for the second straight week Detroit gave up a big touchdown run over 60 yards that helped skew the numbers.
"They had a big play run that skews it again," Patricia admitted. "If you get one run for whatever it is 60 or 70 yards, then obviously that's going to be a problem."
"Not good enough. I have to coach it better, I have to get it stopped. We have to stop doing that, so that's on me."
The Jets hit the Lions on a 62-yard touchdown run on a stretch play to the right last week that helped turn that score lopsided in the third quarter. The 66-yard run by San Francisco running back Matt Breida in the third quarter Sunday, on a similar stretch play to the right, gave the 49ers a 27-13 lead at the time.
In all, San Francisco recorded 190 yards on the ground.
Detroit's run defense, and specifically giving up chunk runs, has been a glaring issue early this season.
View in-game photos from the Detroit Lions Week 2 game against the San Francisco 49ers.

Detroit Lions captains during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions Tight end Levine Toilolo (87) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions Tight end Luke Willson (82) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Dee Virgin (30) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Darius Slay (23) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive end Romeo Okwara (95) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive back Quandre Diggs (28) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive lineman Da'Shawn Hand (93) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Miles Killebrew (35) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Miles Killebrew (35) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Charles Washington (45) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) celebrates a 30-yard touchdown catch during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

San Francisco 49ers cornerback Richard Sherman (25) during a NFL football game against the Detroit Lions on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions center/guard Graham Glasgow (60) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offense breaks the huddle during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia on the sideline during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Rick Wagner (71) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offensive lineman Frank Ragnow (77) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jalen Reeves-Maybin (44) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) celebrates a sack during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Rick Wagner (71) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) avoids the rush during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Taylor Decker (68) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) points at the line of scrimmage during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions center/guard Graham Glasgow (60) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Taylor Decker (68) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive tackle Ricky Jean Francois (97) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive end Romeo Okwara (95) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Teez Tabor (31) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Tavon Wilson (32) makes a special teams tackle during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive tackle Ricky Jean Francois (97) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Darius Slay (23) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive lineman Da'Shawn Hand (93) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive lineman Da'Shawn Hand (93) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive lineman Da'Shawn Hand (93) celebrates a stop during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions kicker Matt Prater (5) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive tackle Sylvester Williams (92) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Teez Tabor (31) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Teez Tabor (31) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Teez Tabor (31) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Teez Tabor (31) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Tavon Wilson (32) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Darius Slay (23) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Darius Slay (23) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive tackle A'Shawn Robinson (91) rushes the passer during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) celebrates a sack during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) celebrates a sack during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive tackle Sylvester Williams (92) and Detroit Lions defensive tackle A'Shawn Robinson (91) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offensive lineman Frank Ragnow (77) and Detroit Lions tackle Taylor Decker (68) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions center/guard Graham Glasgow (60) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offensive huddle during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions kicker Matt Prater (5) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions kicker Matt Prater (5) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions fan during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) at the line of scrimmage during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Taylor Decker (68) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions Tight end Levine Toilolo (87) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive end Romeo Okwara (95) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions center/guard Graham Glasgow (60) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions fullback Nick Bellore (43) and Detroit Lions safety Tavon Wilson (32) on special teams during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offensive lineman Frank Ragnow (77) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) catches a 30-yard touchdown during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Taylor Decker (68) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive lineman Da'Shawn Hand (93) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) fields a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Tavon Wilson (32) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) catches a touchdown pas during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) fields a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offensive lineman Frank Ragnow (77) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions center/guard Graham Glasgow (60) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offensive lineman Frank Ragnow (77) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions guard Kenny Wiggins (79) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions fullback Nick Bellore (43) and Detroit Lions long snapper Don Muhlbach (48) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions punter Sam Martin (6) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

NFL referee Shawn Hochuli during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Rick Wagner (71) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Nevin Lawson (24) celebrates a pass breakup during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver TJ Jones (13) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions kicker Matt Prater (5) and Detroit Lions long snapper Don Muhlbach (48) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Dee Virgin (30) and Detroit Lions defensive back Quandre Diggs (28) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions punter Sam Martin (6) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Nevin Lawson (24) breaks up a pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Darius Slay (23) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Kenny Golladay (19) picks up a first down during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions center/guard Graham Glasgow (60) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions punter Sam Martin (6) kicks off during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Dee Virgin (30) on special teams during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Dee Virgin (30) makes a special-teams tackle during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Jarrad Davis (40) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive tackle Sylvester Williams (92) and the defense during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive back Quandre Diggs (28) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive end Romeo Okwara (95), Detroit Lions defensive tackle A'Shawn Robinson (91) and Detroit Lions defensive lineman Da'Shawn Hand (93) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) breaks up a pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions Tight end Luke Willson (82) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Rick Wagner (71) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions fullback Nick Bellore (43) on special teams during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) points out an adjustment to his wide receiver during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) points out an adjustment to his wide receiver during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Charles Washington (45) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Miles Killebrew (35) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Kerryon Johnson (33) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions defensive back Tracy Walker (47) returns an interception that would be nullified due to penalty during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Devon Kennard (42) sacks San Francisco 49ers quarterback Jimmy Garoppolo (10) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions linebacker Eli Harold (57) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) throws a deep pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions fans during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back Theo Riddick (25) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) catches a touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) catches a touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions offense during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions Tight end Michael Roberts (80) catches a touchdown pass during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions running back LeGarrette Blount (29) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Marvin Jones Jr. (11) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) lunges for a first down during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) lunges for a first down during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions tackle Taylor Decker (68) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions guard Kenny Wiggins (79) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions long snapper Don Muhlbach (48) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Jamal Agnew (39) returns a punt during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions punter Sam Martin (6) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions cornerback Teez Tabor (31) makes a special teams tackle during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) during a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).
FOURTH DOWN: DIALING UP PRESSURE
The Lions were without defensive end Ziggy Ansah against the 49ers Sunday due to a shoulder injury.
Without their best pass rusher, it was a fair question to wonder before the game where Detroit's pass rush would come from.
It turns out it would come from the linebacker position, with a number of different players getting into the mix.
Linebackers Jarrad Davis and Devon Kennard recorded two sacks apiece, and linebacker Christian Jones and linebacker Eli Harold also got to Garoppolo once in the contest.
The Lions weren't able to generate much of a pass rush after Ansah went down with that shoulder injury last week. It was a good sign the Lions could scheme and use their talented group of pass-rushing linebackers to generate pressure in this one.
"It just shows you that we have a next-man-up mentality," Harold said. "That's very rare for one of your top guys to be out and guys to suck it up and say, 'Hey, we need to go out there and perform, also.'"