NFL jersey numbers: Here's a running list of players who have decided to make a switch beginning in 2021
NFL Owners Approve Proposal To Allow Players To Wear No. 0 – SportsLogos.Net News
Ask Sam Farmer: How much does an NFL uniform weigh? - Los Angeles Times
NFL owners pass rule expanding eligible jersey numbers for certain positions
The NFL's relaxed jersey rules are not for nothing. Meet the players who now wear number 0
16 NFL players who could get new jersey numbers after rule change
WARNING: NFL uniforms could soon start getting pretty funky - Footballscoop
Deion Sanders, the Inveterate Disruptor
NFL rule proposal would allow more players to wear single-digit numbers like in college football