TEMPE, Ariz. -- The Arizona Cardinals are fining coach Jonathan Gannon $100,000 for his sideline altercation Sunday with running back Emari Demercado , sources told ESPN's Adam Schefter on Tuesday.

Demercado dropped the football before crossing the goal line in the fourth quarter of the loss to the Tennessee Titans on what would have been a 72-yard touchdown run.

In a video later posted on social media , Gannon is seen walking over to Demercado on the sideline as he was being consoled by left tackle Paris Johnson and getting in the running back's face. He continued his rant as he began walking away from Demercado and appeared to make contact with the running back's right arm.

On Monday, Gannon said he apologized to Demercado and the Cardinals players during a team meeting that

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