History of the Pittsburgh Steelers Dallas defeated the Steelers in Super Bowl XXX to become the second team behind San Francisco to win five Super Bowl Championships. Ten years later, Pittsburgh would join Dallas and San Francisco to become the third team to reach that milestone when they defeated the Seattle Seahawks in Super Bowl XL. Three years later, the Steelers would become the first team to win a sixth Super Bowl, achieving that milestone in the 2008–09 season. They played against the Arizona Cardinals in Super Bowl XLIII, with a 27–23 comeback victory. The Broncos have competed in seven playoff games against the Steelers,
History of the Pittsburgh Steelers History of the Pittsburgh Steelers This article details the history of the Pittsburgh Steelers. The Steelers are an American football franchise representing Pittsburgh. They are the seventh-oldest club in the National Football League (NFL), which they joined in . The only surviving NFL teams with a longer history are the Chicago Bears, Chicago (Arizona as well as St. Louis) Cardinals, Detroit Lions (then the Portsmouth Spartans), Green Bay Packers, New York Giants and Boston (Washington) Redskins. The Philadelphia Eagles joined the league concurrently with the Steelers in 1933. The team was founded by Arthur J. "Art" Rooney. The Rooney family