American football rules
Super Bowl LI was the first Super Bowl to go into overtime with a 28-all tie between the Atlanta Falcons and New England Patriots, which the Patriots eventually won with James White scoring a touchdown on the Patriots' first drive.
Super Bowl V
Super Bowl V, the fifth edition of the Super Bowl and first modern-era National Football League (NFL) championship game, was an American football game between the American Football Conference (AFC) champion Baltimore Colts and the National Football Conference (NFC) champion Dallas Cowboys to decide the NFL champion for the 1970 season. The Colts defeated the Cowboys by the score of 16–13. The game was played on January 17, 1971, at the Orange Bowl in Miami, Florida, the first Super Bowl game played on artificial turf, on first-generation Poly-Turf.