Arizona Cardinals coach Jonathan Gannon has been fined $100,000 (£75,000) by his own team after a heated sideline altercation with Emari Demercado during their narrow 22-21 defeat to Tennessee Titans on Sunday.

Demercado looked as if he had a 72-yard touchdown run early in the fourth quarter that would have increased the Cardinals' lead to 28-6 with 12.40 remaining in the game.

Instead, he dropped the ball before crossing the goal line, and the play was ruled a fumble out of the back of the end zone, which gave the Titans possession at their 20.

In the aftermath, video circulated on social media showing Gannon yelling in Demercado's face before swiping his arm downward, appearing to jostle Demercado.

The Titans then rallied for 16 straight points and snapped a 10-game losing streak dat

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