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,
2009 Pittsburgh Steelers season The Pittsburgh Steelers battled many injuries throughout the year. Troy Polamalu only played in five games the entire season, Ben Roethlisberger missed a critical divisional game against the Ravens due to a concussion, Chris Kemoeatu missed four games, Travis Kirschke missed five games, and Aaron Smith missed 10 games. The Steelers beat four eventual playoff-bound teams: the Green Bay Packers, the Minnesota Vikings, the Baltimore Ravens, and the San Diego Chargers. The Steelers' offense gained 369.2 yards a game (263.1 coming through the air, and 106.1 coming on the ground). The Steelers' defense allowed their opponents to compile 305.5 average