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 XLIX viewers, with it reaching to 118.5 million during the Super Bowl XLIX halftime show featuring Katy Perry, and then peaking to 120.8 million during New England's fourth-quarter comeback. NFL owners initially voted in November 2005 to award a Super Bowl to Kansas City, Missouri, in honor of Chiefs owner Lamar Hunt, the founder of the American Football League (AFL) in the 1960s who helped engineer the annual game. Then-NFL Commissioner Paul Tagliabue further announced on March 5, 2006, that Kansas City would host Super Bowl XLIX. However, the game was contingent on the successful passage of two sales taxes in