The NFL has officially passed the expanded jersey number rule : r/Tennesseetitans
NFL News: League Expands Eligible Jersey Numbers - Battle Red Blog
NFL rule proposal would allow more players to wear single-digit numbers like in college football
NFL rumors 2021: Proposed rule allowing more players to wear single digits 'likely to pass' (report)
NFL To Vote On Proposal To Reduce Restrictions On Jersey Numbers – SportsLogos.Net News
NFL Jersey Numbers NFL Football Operations
NFL likely to pass rule allowing more single-digit jersey numbers
NFL jersey number restrictions could change for running backs, receivers, tight ends, linebackers, defensive backs
NFL Approves Rule Change Allowing More Jersey Numbers For Certain Positions - CBS Boston
NFL passes jersey number expansion rule, meaning more single digits are coming - Acme Packing Company