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 I conversion in and it was first used in the Super Bowl that same season, Super Bowl XXIX in January 1995. This is also the only Super Bowl where the numeric yard markers were 5 yards apart, rather than 10 as is customary today. Justin Peters of "Slate" watched all the Super Bowls over a two-month period in 2015 before Super Bowl 50. He mentioned about the first Super Bowl having "two dudes in rocket packs who flew around the stadium. I can forgive a lot of bad football as long as the game features two dudes in honest-to-God rocket packs."