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 the 20 Super Bowls during these two decades, including 13 straight from Super Bowl XIX to Super Bowl XXXI. The NFC's winning streak was only interrupted when the Los Angeles Raiders routed the Washington Redskins, 38-9 in Super Bowl XVIII. The most successful team of the 1980s was the San Francisco 49ers, which featured the West Coast offense of Hall of Fame head coach Bill Walsh. This offense was led by three-time Super Bowl MVP and Hall of Fame quarterback Joe Montana, Super Bowl MVP and Hall of Fame wide receiver Jerry Rice, running back Roger Craig, and defensive safety/cornerback