NFL stars excited by zero jersey number rule change
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Exchanging Jerseys: A Soccer Tradition Takes Off in the N.F.L. - The New York Times
Swapping jerseys after games all the rage among NFL players
Exchanging Jerseys: A Soccer Tradition Takes Off in the N.F.L. - The New York Times
Why Do Players Swap Jerseys? NFL Films Presents
Fans and Players Roast NFL's New Rules Outlawing Jersey Swaps
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