Oakland Raiders quarterback Derek Carr, right, gesture while warming up before an NFL preseason football game against the Green Bay Packers in Oakland, Calif., Friday, Aug. 24, 2018. (AP Photo/D. …

Oakland Raiders quarterback Derek Carr, right, gesture while warming up before an NFL preseason football game against the Green Bay Packers in Oakland, Calif., Friday, Aug. 24, 2018. (AP Photo/D. Ross Cameron)