NFL jersey number rules, explained: Why these players changed numbers for 2021 season
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NFL Number Changes 2021 - Page 13 - Sports Logo News - Chris Creamer's Sports Logos Community - CCSLC - SportsLogos.Net Forums
New NFL jersey rules let some players pick new numbers — if they pay - Marketplace
Panthers star receiver D.J. Moore latest to switch number following NFL rule change
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Uniform number (American football) - Wikipedia
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