Detroit Lions at Oakland Raiders: Pregame photos
View pregame photos from the Detroit Lions preseason opener against the Oakland Raiders.

Detroit Lions cornerback Darius Slay before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions defensive back Quandre Diggs before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions defensive coordinator Paul Pasqualoni before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions defensive end Ziggy Ansah before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions tight end Sean McGrath before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions defensive coordinator Paul Pasqualoni before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions tight end Luke Willson before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Jake Rudock before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Former Detroit Lions quarterback Dan Orlovsky talks with quarterback Matthew Stafford before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions head coach Matt Patricia talks with defensive end Ziggy Ansah (94) before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions wide receiver Golden Tate (15) before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions tight end Luke Willson (82) during a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions safety Tavon Wilson (32) takes the field for a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions safety Glover Quin (27) takes the field for a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions safety Charles Washington (45) takes the field for a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).

Detroit Lions quarterback Matthew Stafford (9) and linebacker Jarrad Davis (40) go to midfield as game captains for the coin toss before a NFL football game against the Oakland Raiders on Friday, Aug. 10, 2018 in Oakland, Calif. (Detroit Lions via AP).