NFL Playoffs Overtime Rules: What is the overtime rule for postseason games?
NFL owners approve rule change for OT in playoffs
NFL Sunday Roundup: Bills earn heartfelt win, Eagles lock up NFC's top seed
Chiefs-Bills shows why NFL must change unfair overtime rule
NFL changes overtime playoff rules in wake of Chiefs-Bills thriller, NFL
NFL Overtime Rules: New Guidelines for 2022-23 Playoffs Explained - Sports Illustrated
NFL overtime playoff rules were changed. Here's how they work now.
NFL changes overtime format only for playoff games - The Washington Post
Their Playoff Hopes Gone, N.F.L. Teams Scramble to Salvage the Season - The New York Times
NFL now changes playoff overtime rules after Bills' loss to Chiefs
Super Bowl LVII: Here's how the NFL's new overtime rules work - Los Angeles Times
NFL: Bills motivated to improve after AFC championship loss, National Sports