Detroit Lions at San Francisco 49ers: Pregame Photos
View pregame photos from the Detroit Lions Week 2Â game against the San Francisco 49ers.

Detroit Lions wide receiver Marvin Jones Jr. (11) before 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 before 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) and the offense before 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) and Detroit Lions cornerback Jamal Agnew (39) before 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 Matt Cassel (8) before 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) before 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) smiles before 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) before 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) before 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 before 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 Marquis Flowers (59) before 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) before 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) before 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) before 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) before 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 ends before a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions get set to take the field before a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

Detroit Lions get set to take the field before 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) takes the field for 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) takes the field for 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) and Detroit Lions defensive tackle A'Shawn Robinson (91) take the field for 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) takes the field for a NFL football game against the San Francisco 49ers on Sunday, Sept. 16, 2018 in Santa Clara, Calif. (Detroit Lions via AP).

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