How do NFL overtime rules work in the Super Bowl? - The San Diego Union-Tribune
Rich McKay provides insight into NFL overtime rule change
Bills' McDermott on NFL overtime rule change: It's the 'right thing for the game'
Explaining NFL playoff overtime rules, changes made and how they differ from regular season - The Athletic
Patriots-Chiefs would've been improved by college overtime rules
What was the last Super Bowl to go into overtime? - The San Diego Union-Tribune
NFL Overtime Rules: Regular Season vs. Playoff Rules, Possession, Scoring, and More
The NFL's overtime rule explained and why fans want to see it changed