Detroit Lions running back Reggie Bush (21) runs during the NFL preseason game between the Detroit Lions and the Oakland Raiders on Friday, Aug. 15, 2014 at the O.co Coliseum in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders middle linebacker Nick Roach (53) sacks Detroit Lions quarterback Dan Orlovsky (8) during the NFL preseason game on Friday, Aug. 15, 2014 at the O.co Coliseum in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders running back Maurice Jones-Drew (21) runs during the NFL preseason game between the Detroit Lions and the Oakland Raiders on Friday, Aug. 15, 2014 at the O.co Coliseum in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders quarterback Derek Carr (4) celebrates during the NFL preseason game between the Detroit Lions and the Oakland Raiders on Friday, Aug. 15, 2014 at the O.co Coliseum in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders quarterback Matt Schaub (8) is pressured by Detroit Lions defensive end George Johnson (68) during the first quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Detroit Lions running back Reggie Bush (21) runs between Oakland Raiders cornerback Charles Woodson (24), defensive tackle Pat Sims (90), and linebacker Nick Roach (53) during the first quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Marcio Jose Sanchez)

Detroit Lions wide receiver Golden Tate, left, scores on a 28-yard touchdown reception in front of Oakland Raiders cornerback Tarell Brown (23) during the first quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Marcio Jose Sanchez)

Detroit Lions wide receiver Golden Tate, left, and quarterback Matthew Stafford celebrate after connecting on a 28-yard touchdown pass during the first quarter of an NFL preseason football game against the Oakland Raiders in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Detroit Lions wide receiver Kris Durham (18) catches a 4-yard touchdown pass over Oakland Raiders cornerback T.J. Carrie (38) during the first quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Marcio Jose Sanchez)

Detroit Lions wide receiver Kris Durham (18) catches a 4-yard touchdown pass over Oakland Raiders cornerback T.J. Carrie (38) during the first quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Detroit Lions running back Reggie Bush (21) is tackled by Oakland Raiders defenders during the first half of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Oakland Raiders running back Maurice Jones-Drew (21) runs against Detroit Lions defensive tackle Ndamukong Suh (90) during the first half of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders quarterback Matt Schaub (8) passes against the Detroit Lions during the first half of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Detroit Lions quarterback Matthew Stafford looks topass against the Oakland Raiders during the first half of an NFL preseason football game in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Detroit Lions running back George Winn, right, celebrates with guard Darren Keyton after running for a 1-yard touchdown during the third quarter of an NFL preseason football game against the Oakland Raiders in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)

Oakland Raiders quarterback Matt Schaub (8) and tackle Donald Penn (72) react after the Raiders failed to convert on third down during the first half of an NFL preseason football game against the Detroit Lions in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders quarterback Derek Carr, right, celebrates with tight end Jake Murphy and guard Jarrod Shaw, left, after Carr and Murphy connected on a 3-yard touchdown pass during the third quarter of an NFL preseason football game against the Detroit Lions in Oakland, Calif., Friday, Aug. 15, 2014. (AP Photo/Ben Margot)