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 XLII the first Fox Super Bowl not to be hosted by James Brown, who had returned to CBS after the 2005 season. The official game broadcast began at 6:00 p.m. ET, with kickoff at 6:32 PM EST. NFL Network provided extensive post-game coverage. The Giants became the fifth team to win Super Bowls on three different networks (CBS-XXI, ABC–XXV and Fox). Super Bowl XLII was the Fox network's fifth televised Super Bowl. Four of those five games had featured the Patriots. New England participated in Fox-televised Super Bowls XXXI, XXXVI, XXXIX and XLII. The only Fox Super Bowl up to that