NFL jersey number restrictions may change after team proposal
New Jersey Number Rule Expected from NFL - Sports Illustrated New Orleans Saints News, Analysis and More
NFL jersey number restrictions could change for running backs, receivers, tight ends, linebackers, defensive backs
Rulebook loophole used by Tom Brady gets closed by NFL owners, plus five other rule changes coming in 2021
NFL stars excited by zero jersey number rule change
Jersey Numbers & More Approved 2021 NFL Rule Changes & Bylaws
NFL rule changes for 2021; jersey number expansion
NFL owners pass rule expanding eligible jersey numbers for certain positions
NFL owners approve significant change to jersey numbers for 2023-24 season - On3
2021 N.F.L. Rule Changes: A Viewer's Guide - The New York Times