The incident stemmed from a costly blunder by Demercado, who carelessly dropped the ball before crossing the goal line on what should've been a 72-yard touchdown — a play that could've put Arizona comfortably ahead 28-6 early in the fourth quarter. Instead, the momentum flipped, and the Cardinals went on to suffer a gut-wrenching 22-21 defeat.
Footage circulating online captured the tense moment, with Gannon storming over to Demercado, who was being comforted by left tackle Paris Johnson after the gaffe. The coach could be seen confronting his player, getting in his face before appearing to make brief contact with Demercado's arm as he turned away.
On Monday, Gannon owned up to his outburst, saying, "I kind of let the moment get the better of me there." According to reports, the fine will serve as his only punishment, as the Cardinals look to move on from a moment that perfectly summed up their frustrating afternoon.