NFL's postseason overtime rules changed to allow both teams to have possession
NFL approves overtime rule change, allowing both teams to possess ball in postseason games
NFL owners approve rule change for overtime in playoffs - KAKE
NFL owners approve new overtime rules, but for only the postseason
New NFL Overtime Rules, Overall, I'm a big fan of the rule change. @blaiden breaks down the new NFL overtime rules ⤵️, By FanDuel
NFL owners approve overtime rule change for playoffs
Super Bowl overtime rules, explained: How the OT format works in football's biggest game
NFL Owners Approve Modified Overtime Rule Ensuring Possession for Both Teams in Playoff Games - OnFocus
NFL owners approve overtime rule change but only for playoffs – 101 ESPN