NFL suspends 3 players indefinitely, another for 6 games
NFL's relationship with gambling is complicated
What are league rules around gambling on sports? What's forbidden, getting caught and the punishment - ESPN
5 NFL Players Suspended After Violating the League's Gambling Policy
What is the NFL's policy on sports betting?
Nicholas Petit-Frere suspension: Titans OL miffed by NFL gambling policy
NFL alters gambling policy: Harsher on league games, lenient in other areas - The Washington Post
NFL details six key gambling policy rules for players to follow
What Is the NFL's Gambling Policy? NFL Betting Rules Explained (Updated 2023)
Josh Shaw and the NFL's complicated relationship with gambling - Sports Illustrated
NFL toughens ban for betting on own team under new policy - ESPN
Iowa State starting quarterback and suspended NFL player among those charged in gambling investigation, Sports