Why some NFL players switched to single-digit jersey numbers - Sports Illustrated
NFL owners pass rule expanding eligible jersey numbers for certain positions
How do footballers get their shirt numbers?
Single-Digit Jerseys Should Be the NFL's Most Exclusive Club - The Ringer
NFL players can now wear No. 0 among rule changes
NFL stars excited by zero jersey number rule change
NFL stars excited by zero jersey number rule change
Breaking down the NFL's 6 new rules for 2021 season - Pride Of Detroit
Best player by jersey number for 2022 NFL season – NBC Sports Boston