NFL playoffs: Bengals vs Chiefs and 49ers vs Rams in conference championship games
New NFL overtime rule: Both teams get ball in playoff games - Los Angeles Times
NFL overtime rules could be set for an overhaul at owners' meetings
Herbert eager for Chargers to open season vs. Raiders - The San Diego Union-Tribune
The NFL's Overtime Rules Aren't Fair — but Neither Are the Alternatives - The Ringer
Super Bowl overtime rules: What happens if regulation ends in a tie?
NFL changes football playoff overtime rule
NFL overtime history: Revisiting the 12 playoff games that have gone to OT since 2010 rule change
This Time It Took Overtime but the Patriots Are Back in the Super Bowl Yet Again - The New York Times
NFL Overtime Rules: How does Overtime rule work in the NFL?
California tiebreaker: The football overtime format the NFL must adopt.
NFL OT rules: Do both teams get the ball in overtime for the 2022-23 season?
American football rules - Wikipedia
New NFL overtime rules, explained: How Bills vs. Chiefs helped change playoff OT format