Head back to 1978 during Super Bowl XII when the Doomsday defense led the #DallasCowboys to their second Super Bowl victory over the Broncos. #TBT Full Episode of Time Traveling with America's Team presented by Hotels.com → youtu.be/WFX3fnVbJxg | Dallas Cowboys

1978-1-15 Dallas Cowboys vs Denver Broncos Super Bowl XII (Butch Johnson 45-yard touchdown pass from Roger Staubach) | On this day in Professional Football History

🏈On January 15, 1978 Super Bowl XII was played at the Louisiana Superdome in New Orleans, Louisiana. The Dallas Cowboys defeated the Denver Broncos 27–10 to win their second Super Bowl. This was the first Super Bowl in a domed stadium. The Cowboys “Doomsday Defense” dominated most of Super Bowl XII, forcing 8 turnovers and allowing only 8 pass completions by the Broncos for just 61 yards. For the first and only time, 2 players won Super Bowl MVP honors: Dallas’ defensive tackle Randy White (on