NFL re-emphasizes gambling policy for players and its six 'key rules' after recent spate of violations
Sports take: New NFL rules help protect the players but also ruin the game
How Many Players in an American Football Team? Understanding Roster Sizes and Player Specialization
NFL Rules Players Must Follow
NFL Doubles Down On Gambling Rules Amid Player Bans
NFL players divided on COVID-19 vaccine rules
Rules you probably didn't know NFL players have to follow
The N.F.L. Struggles to Tackle Its Latest Problem: Tackling - The New York Times
NFL practice squad rules: Salary, eligibility, roster limits for current NFL CBA - DraftKings Network
The NFL's relaxed jersey rules are not for nothing. Meet the players who now wear No. 0
NFL rules and the players who inspired them - Sports Illustrated
NFL Rule Changes: Everything You Need to Know – Rolling Stone
A rare NFL rule is 1 reason for the Packers' OL rotation - Acme Packing Company
Scoring Plays NFL Football Operations
Bills WR Beasley rather retire than follow NFL COVID rules