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 in the AFC playoffs, the Steelers met the Minnesota Vikings in New Orleans for Super Bowl IX. The game was a defensive struggle: the only scoring in the first half was a safety scored by the Steelers when Minnesota quarterback Fran Tarkenton was sacked in the end zone. In the second half, the Steelers scored a touchdown after a fumbled kickoff and clinched it with a late Larry Brown touchdown. The Steelers won 16–6, and had finally earned a championship after 42 years of futility. The team had an even better 1975 season. Pittsburgh ran off an 11-game winning streak