Regulations you should know about NFL footballs - Dawgs By Nature
NFL officially eliminates OT from preseason games
NFL removes replacement official from New Orleans vs. Panthers game after learning he's a Saints fan – New York Daily News
Is there overtime in preseason NFL games? All you need to know
For the NFL, Focus on Concussions Yields Mixed Results
NFL should eliminate preseason, play 17 regular season games and push back Super Bowl – New York Daily News
NFLPA board recommends cancellation of preseason, discussing player opt-out scenario with NFL, per reports
The Latest Rules Changed In The NFL
Why the NFL preseason is only three weeks long in 2021