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 XXXIII was held at Raymond James Stadium in Tampa, and XLIV, which was played at Pro Player Stadium, now known as Hard Rock Stadium. This started a streak of 11 straight Super Bowls in which every game with the NFC as the home team was played outdoors and every one with the AFC as the home team was played indoors (incidentally, these games were followed by three Super Bowls played "indoors", as AT&T Stadium, Lucas Oil Stadium, and the Superdome were chosen as the sites of Super Bowls XLV-XLVII; Super Bowls XLV and XLVI were played in stadiums with retractable roofs