NFL changes football playoff overtime rule
NFL overtime playoff rules were changed. Here's how they work now.
Explained: NFL's new overtime rule for the playoffs - Los Angeles Times
With Overtime Rules Changed, What Other NFL Rules Should Be Examined Next?, News, Scores, Highlights, Stats, and Rumors
NFL owners approve rule change for OT in playoffs
New NFL Playoff Overtime Rules Begin Today - Daily Norseman
NFL's new postseason overtime rule means game doesn't end with a TD on first possession - NBC Sports
NFL overtime rules: A lot of fans want the league to make changes