N.F.L. to Change Postseason Overtime Rule After Bills' Playoff Loss - The New York Times
NFL changes overtime rule for playoff games - Acme Packing Company
NFL Overtime Rule Change Giving Both Teams Possession Approved For Playoffs Only, News, Scores, Highlights, Stats, and Rumors
NFL owners make major change to postseason overtime rules - On3
NFL approves overtime rule change for playoffs only - Pride Of Detroit
NFL Owners Approve Modified Overtime Rule Ensuring Possession for Both Teams in Playoff Games - OnFocus
Chiefs tried to change overtime rules after their playoff loss to the Patriots. Now those rules saved them. - Pats Pulpit
NFL changes playoffs overtime; each team to get possession
The NFL Rewrites Its Overtime Rules After Playoff Outrage - WSJ
NFL owners approve rule change for overtime in playoffs
NFL owners approve rule change for OT in playoffs
NFL overtime rules: 63% of fans think they need to change - Pride Of Detroit