NFL number changes: list of players who have switched jersey numbers
Officials' Responsibilities & Positions
Bills, NFL to feature tributes for Bills safety Damar Hamlin during Week 18's games
NFL Football Operations NFL Football Operations
Adrian Peterson's number, explained: Why Titans RB isn't wearing his typical No. 28 jersey
NFL players can now wear No. 0 among rule changes
NFL Football Uniforms Rules Guide
NFL Jersey Numbers NFL Football Operations
NFL owners pass rule expanding eligible jersey numbers for certain positions
Jets Release Updated Jersey Numbers
DJ Moore officially changes jersey number to No. 2