NFL owners approve modified overtime rule ensuring possession for both teams in playoff games
With 2011 playoffs, overtime rules change - NBC Sports
Does the NFL need to change its overtime rules? : NPR
NFL overtime rules in playoffs: What are the new rules in 2023?
N.F.L. to Change Postseason Overtime Rule After Bills' Playoff Loss - The New York Times
Eagles vs Giants: What are updated 2023 overtime rules in NFL Playoffs?
NFL Overtime Rules Explained
Chiefs tried to change overtime rules after their playoff loss to the Patriots. Now those rules saved them. - Pats Pulpit
NFL announces major change to overtime rule in playoffs, new diversity efforts
The NFL's overtime rules, explained