Super Bowl XXIV coaches; rookie head coach George Seifert took over after Bill Walsh retired following the previous season's Super Bowl. The 49ers finished the 1989 regular season with a league best 14–2 record. The Broncos, who posted an 11–5 regular season record, entered the Super Bowl looking to avoid tying the Minnesota Vikings with four Super Bowl losses as well as the Vikings record of losing three Super Bowls in four years. This game remains the most lopsided game in Super Bowl history. San Francisco's 55 points were the most ever scored by one team, and their 45-point margin of victory was
Super Bowl XI bought marijuana from Red Hot Chili Peppers' singer Anthony Kiedis’ father, Blackie Dammett, and smoked it before the game, and played the game under the effects of the drug. This was revealed on Kiedis’ biography from 2004, "Scar Tissue". The Vikings, coached by Bud Grant, won the NFC Central for the eighth time in the last nine seasons with an 11–2–1 record, and advanced to their fourth Super Bowl in eight years. They were the only team who had lost three Super Bowls (they had previously lost Super Bowls IV, VIII and IX), and did not want to be the