Adrian Peterson (Current Player)

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The greatest running back of his generation is wasting away on the bench of a franchise rivaling the Cleveland Browns for the worst run in the league. Despite that, he’s proved that he’s still got some left in the tank even at 34 years old.

The future Hall of Famer could cement his legacy in two professional leagues with a productive season or two in the XFL. That would be historic and help Peterson to rival the greats like Jim Brown and Walter Payton.