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Arizona Cardinals head coach Jonathan Gannon was fined $100,000 by the team for a sideline altercation.

The incident involved Gannon screaming and swinging his arm toward running back Emari Demercado after a costly fumble.

Jonathan Gannon has received his punishment for last week's sideline altercation with running back Emari Demercado .

The Arizona Cardinals are fining their head coach $100,000, ESPN reported on Tuesday, Oct. 7. Gannon will face no further discipline from either the Cardinals or the NFL.

The organization's decision comes after the NFL Players Association announced that it was looking into Gannon's conduct earlier in the day.

The incident came after Demercado celebrated early on a would-be 72-yard touchdown run, instead fumbling through the

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