Chiefs tried to change overtime rules after their playoff loss to the Patriots. Now those rules saved them. - Pats Pulpit
NFL overtime history: Revisiting the 12 playoff games that have gone to OT since 2010 rule change
NFL has a new overtime rule for the playoffs. Here's everything you need to know
Massive NFL Rule Change Ahead of Playoffs Which Will Definitely Make Patrick Mahomes and Josh Allen Smile - EssentiallySports
The Josh Allen rule? NFL owners approve OT changes
The NFL's overtime rules, explained
With the loss to New York Jets, Josh Allen is 0-5 in career overtime games
Explaining NFL playoff overtime rules, changes made and how they differ from regular season - The Athletic
NFL overtime playoff rules were changed. Here's how they work now.