Players call foul over NFL's emphasis on taunting rules - The Boston Globe
NFL receiver says he would rather retire than get vaccinated, follow NFL COVID rules
NFL franchise tag: What you need to know – NBC Sports Philadelphia
Pick a number: NFL players relish new single-digit identity - The San Diego Union-Tribune
NFL Rules Players Must Follow
NFL Rulebook NFL Football Operations
NFL Rules Players Must Follow
NFL season: A glossary of terms and football jargon you'll need to fit in
NFL preseason could be a good test of how teams approach the league's new kickoff rule - The San Diego Union-Tribune
The NFL's relaxed jersey rules are not for nothing. Meet the players who now wear No. 0
NFL Rules Players Must Follow
NFL rules and the players who inspired them - Sports Illustrated
15 Rules You Had No Idea NFL Players Have To Follow
New NFL jersey rules let some players pick new numbers — if they pay - Marketplace