Oakland Raiders quarterback Derek Carr has words with referee Carl Cheffers, left, and umpire Bill Schuster while playing the Kansas City Chiefs in on Dec. 10.
Oakland Raiders quarterback Derek Carr has words with referee Carl Cheffers, left, and umpire Bill Schuster while playing the Kansas City Chiefs in on Dec. 10. Charlie Riedel AP
Oakland Raiders quarterback Derek Carr has words with referee Carl Cheffers, left, and umpire Bill Schuster while playing the Kansas City Chiefs in on Dec. 10. Charlie Riedel AP