Super Bowl of the Super Bowl, while the Jaguars (1995) and Texans (2002) are both recent NFL expansion teams. (Detroit, Houston, and Jacksonville, however, have hosted a Super Bowl, leaving the Browns the only team to date who has neither played in nor whose city has hosted the game.) The Minnesota Vikings won the last NFL Championship before the merger but lost to the AFL champion Kansas City Chiefs in Super Bowl IV. The Green Bay Packers won the first two Super Bowls (Known as the AFL-NFL World Championship Game for these first two contests), defeating the Kansas City Chiefs and Oakland
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