Sean Lee Photos Photos: Dallas Cowboys v Oakland Raiders
Sean Lee Photos Photos - Quarterback Matt Flynn of the Oakland Raiders slides after getting flushed out of the pocket by the Dallas Cowboys in the first quarter of a preseason game on August 9, 2013 at O.co Coliseum in Oakland, California. - Dallas Cowboys v Oakland Raiders
Running back Jamize Olawale #49 of the Oakland Raiders has his helmet ripped off by inside linebacker Wesley Woodyard #59 of the Tennessee Titans in the first half of their preseason football game at the Oakland Coliseum on August 27, 2016 in Oakland, California.
Tony Romo Photos Photos: Dallas Cowboys v Oakland Raiders
Tony Romo Photos Photos - Quarterback Tony Romo #9 of the Dallas Cowboys points out the defense against the Oakland Raiders during the first quarter of a preseason game on August 9, 2013 at O.co Coliseum in Oakland, California. The Raiders won 19-17. - Dallas Cowboys v Oakland Raiders
An Oakland Raiders fan smiles during an NFL preseason football game between the Oakland Raiders and the Dallas Cowboys in Oakland, Calif., Friday, Aug. 9, 2013. (AP Photo/Ben Margot) Photo: Ben Margot, Associated Press