Oakland Raiders quarterback Derek Carr (4) is helped to a cart during the second half of an NFL football game against the Indianapolis Colts in Oakland, Calif., Saturday, Dec. 24, 2016.
Oakland Raiders quarterback Derek Carr (4) is helped to a cart during the second half of an NFL football game against the Indianapolis Colts in Oakland, Calif., Saturday, Dec. 24, 2016. Marcio Jose Sanchez AP
Oakland Raiders quarterback Derek Carr (4) is helped to a cart during the second half of an NFL football game against the Indianapolis Colts in Oakland, Calif., Saturday, Dec. 24, 2016. Marcio Jose Sanchez AP