NFL Overtime Rules NFL Football Operations
N.F.L. Overtime Rules: How it Works - The New York Times
Overtime Call Was a Window Into Bill Belichick's Coaching Mind - WSJ
NFL Thanksgiving Games: History, traditions and best moments - ESPN
The Existential Horror of Thursday Night Football - The New York Times
Super Bowl Overtime History and New Rules for 2023 Explained
NFL overtime rules 2022: Explaining how the OT format works in football for regular season, playoffs
NFL Overtime Rules: Regular Season vs. Playoff Rules, Possession, Scoring, and More
How Long Does a College Football Game Last?