NFL changes playoff overtime rule after Bills-Chiefs barrage
The NFL's overtime rule explained and why fans want to see it changed
NFL owners approve rule change for overtime in playoffs
Explaining NFL playoff overtime rules, changes made and how they differ from regular season - The Athletic
The new NFL overtime rules could benefit the Cowboys - Blogging The Boys
NFL overtime rules to change for playoff games; both teams will get possession
Does the NFL need to change its overtime rules? : NPR
NFL: New overtime rules, explained
The NFL's overtime rule explained and why fans want to see it changed, Sports