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 the Astrodome several years prior to Super Bowl VIII. The Orange Bowl was the only AFL stadium to host a Super Bowl and the only stadium to host consecutive Super Bowls, hosting Super Bowls II and III. Traditionally, the NFL does not award Super Bowls to stadiums that are located in climates with an expected average daily temperature less than 50 °F (10 °C) on game day unless the field can be completely covered by a fixed or retractable roof. Six Super Bowls have been played in northern cities: two in the Detroit area—Super Bowl XVI at Pontiac Silverdome in