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 XXIX Championship Games, winning Super Bowls XXIII and XXIV. But after head coach George Seifert's team lost two consecutive NFC Championship games to the Dallas Cowboys in 1992 and 1993, San Francisco brought in several veteran free agents to strengthen their defense. Among the players signed were defensive linemen Richard Dent (the MVP of Super Bowl XX), Charles Mann, Rhett Hall, and Rickey Jackson; linebackers Ken Norton Jr. and Gary Plummer; and cornerback Deion Sanders. The free agents enabled the 49ers to jump from the 18th-ranked defense in the league to the 8th, and to jump from the league's 16th-best defense