NFL passes new jersey rules, will allow more players to wear single-digit numbers - masslive.com
NFL Football Operations on Twitter: ".@NFL owners approved a rule change proposed by the @Chiefs expanding jersey number options for certain positions. Check out the full list of 2021 rule changes: https://t.co/tUVdEzpAXs
Cooper Kupp switches NFL jersey number to old number at Eastern | krem.com
New Jersey Number Rule Expected from NFL - Sports Illustrated New Orleans Saints News, Analysis and More
NFL jersey numbers: Here's a running list of players who have decided to make a switch beginning in 2021 - CBSSports.com
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