Super Bowl X Super Bowl X Super Bowl X was an American football game between the National Football Conference (NFC) champion Dallas Cowboys and the American Football Conference (AFC) champion Pittsburgh Steelers to decide the National Football League (NFL) champion for the 1975 season. The Steelers defeated the Cowboys by the score of 21–17 to win their second consecutive Super Bowl. They were the third team to win back-to-back Super Bowls. (The Miami Dolphins won Super Bowls VII and VIII, and the Green Bay Packers won Super Bowls I and II.) It was also the first Super Bowl in which both participating teams
Super Bowl XIII Super Bowl victories. With this start, Staubach became the first quarterback to start four Super Bowls. Bradshaw joined Fran Tarkenton, Bob Griese as well as Staubach as the only quarterbacks to start at least three Super Bowls. The only quarterbacks to start more Super Bowls than Staubach and Bradshaw are John Elway and Tom Brady, who guided the Broncos and Patriots to five and seven Super Bowls respectively. 49ers quarterback Joe Montana and Bills quarterback Jim Kelly later matched Staubach and Bradshaw by leading their teams to four Super Bowls. The point spread for the game opened at Pittsburgh -3.5