The NFL's overtime rule explained and why fans want to see it changed
NFL now changes playoff overtime rules after Bills' loss to Chiefs
NFL overtime: 13 playoff games that have fueled call for change in OT format
The NFL's overtime rule explained and why fans want to see it changed
Report: Colts propose changes to NFL's overtime rules - Pats Pulpit
Explained: NFL's new overtime rule for the playoffs - Los Angeles Times
Chiefs proposed NFL playoffs OT rules changes before beating Bills
NFL overtime rule change approved for playoff games
NFL approves postseason overtime rule change, guaranteeing possessions for both teams - Field Gulls
NFL overtime rules need to guarantee each team one possession
Chiefs tried to change overtime rules after their playoff loss to the Patriots. Now those rules saved them. - Pats Pulpit
With 2011 playoffs, overtime rules change - NBC Sports
NFL overtime rule change has momentum, executive says