What was the last Super Bowl to go into overtime? - The San Diego Union-Tribune
What are the Super Bowl overtime rules this year? - Newsday
Super Bowl 51: Patriots complete improbable comeback in overtime to beat Falcons 34-28
Super Bowl overtime history: Has the game ever gone to OT? When was last game to go to OT? - DraftKings Network
Has a Super Bowl ever gone into overtime? - Quora
Super Bowl LI: Patriots overcome 25-point deficit to claim fifth title
Super Bowl 51: Results And Live Blog (Plus #SuperBowlHaiku) : The Two-Way : NPR
All recent NFL ties have happened in mid-November and other interesting facts
AFC Championship Game leaves many asking: Should NFL change its overtime rules? - Mile High Sports
Super Bowl prop bets: History says betting on the chance of overtime is risky
How Many Super Bowls Has Tom Brady Won? — Brady Super Bowl Rings - Parade: Entertainment, Recipes, Health, Life, Holidays
Super Bowl 2017: Patriots-Falcons goes to overtime and here's why that's historic
Tom Brady Leads Game-Winning Overtime TD Drive!, Patriots vs. Falcons
2016 - Patriots win Super Bowl LI overtime coin toss - video Dailymotion
Super Bowl 54 Prop Bets and Odds: Will the Big Game Go to Overtime?