Super Bowl LI XXXVIII in 2004, which also featured the New England Patriots against that season's NFC South champion Carolina Panthers. It was also the third time the Super Bowl has been played in Houston, with Super Bowl VIII in 1974 having been held at Rice Stadium. With the Astros baseball team reaching the World Series eight months later, Houston would become just the fourth city to host both the Super Bowl and Fall Classic in the same calendar year, following San Diego (1998), Detroit (2006) and Arlington, Texas (2011); and the first among the four to win the Major League Baseball championship.
Super Bowl XI regular season record before defeating the New England Patriots and the Pittsburgh Steelers in the playoffs. The Vikings were making their fourth Super Bowl appearance after posting an 11–2–1 regular season record and playoff victories over the Washington Redskins and the Los Angeles Rams. The Vikings became the first team to appear in four Super Bowls, a record they held until the Dallas Cowboys advanced to a Super Bowl for the fifth time in Super Bowl XIII. They had not won in their previous three attempts, losing Super Bowl IV to the Kansas City Chiefs in the final Super Bowl