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 XLVII For the first time in Super Bowl history, the game featured two brothers coaching against each other—Jim and John Harbaugh, head coaches of the San Francisco 49ers and Baltimore Ravens, respectively—earning it the nickname Harbaugh Bowl. In addition, Super Bowl XLVII was the first to feature two teams that had undefeated records in previous Super Bowl games (Baltimore, 1–0; San Francisco, 5–0). The 49ers, who posted a regular-season record of 11–4–1, entered the game seeking their sixth Super Bowl win in team history (and first since Super Bowl XXIX at the end of the 1994 season), which would have tied