NFL overtime: 13 playoff games that have fueled call for change in OT format
The NFL must change its overtime Rules - Sports Illustrated
The NFL's overtime rule explained and why fans want to see it changed
NFL overtime playoff rules: What is format for OT with Bengals-Rams tight in Super Bowl 56 - DraftKings Network
The NFL's Overtime Rules Don't Make Sense - The Ringer
Owners to consider a variety of rules changes at NFL meetings this week - Los Angeles Times
With 2011 playoffs, overtime rules change - NBC Sports
How do NFL overtime rules work in the Super Bowl? - The San Diego Union-Tribune