NFL Overtime Rules NFL Football Operations
NFL overtime playoff rules: What is format for OT in the postseason - DraftKings Network
NHL overtime rules: Explaining how the OT format works in hockey for regular season, playoffs
Chiefs rally past Buffalo 42-36 in OT in wild playoff game
Everything To Know About the 2022 NFL Playoffs – NBC Sports Philadelphia
The NFL, the NCAA, and the Eternal Football Rules Debate - The Ringer
NFL overtime rules explained: Possession, scoring, timeouts, more – NBC Sports Bay Area & California
Kansas City Chiefs top Buffalo Bills in overtime in NFL playoff game
What we learned from the 2021-2022 NFL Conference Championships - Behind the Steel Curtain
Untying the standings: the history of the NFL playoff tiebreaker systems – Quirky Research
NFL overtime rules changed for playoffs, ensuring shot for each team