New 2023 NFL playoff overtime rules, explained
Teams may choose to kick off in overtime if a possession is guaranteed - NBC Sports
This ain't Vegas': should a cruel end to the Bills' season prompt an overtime change?, NFL
Examining the Ravens' overtime proposal: Fair game or ice-cold calculation?, NFL News, Rankings and Statistics
NFL rule changes, kickoffs, and the buzz saw of unintended consequences - Hogs Haven
Colts lose to Vikings in Week 15 overtime for worst blown lead in NFL history - Stampede Blue
NFL modifies rules to guarantee each team gets possession in postseason overtime
Analysis: Chiefs kicking themselves for not kicking it - Seattle Sports
What Happens at the End of the Quarter in Football? - SportsRec
How do NFL overtime rules work in the Super Bowl? - The San Diego Union-Tribune
Detroit Lions @ Kansas City Chiefs, TNF Wk1, NFL Kickoff Weekend
After Patriots' AFC Championship win, NFL may reconsider overtime rules - The Boston Globe
NFL overtime rules 2022: Explaining how the OT format works in football for regular season, playoffs
How long is a typical NFL game? - Quora