Football is back, but the biggest hit of the young season didn't happen on the football field. Ex-All Pro running back Le'Veon Bell just knocked out former NFL MVP Adrian Peterson in the boxing ring to end their highly anticipated fight.

Check out the three-time Pro Bowler say ā€˜night night' to AP before the ref calls the fight with Peterson clearly discombobulated:

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Adrian Peterson has taken some massive hits in his career and spring right back up. But this one clearly rocked his noggin without his helmet on.