History of the Green Bay Packers XIII and XIV following the 1978 and 1979 seasons and remain, to date, the only team to win back-to-back Super Bowl titles more than once, the San Francisco 49ers won Super Bowls XXIII and XXIV following the 1988 and 1989 seasons, the Dallas Cowboys won Super Bowls XXVII and XXVIII following the 1992 and 1993 seasons, the Denver Broncos won Super Bowls XXXII and XXXIII following the 1997 and 1998 seasons, and most recently, the New England Patriots won Super Bowls XXXVIII and XXXIX following the 2003 and 2004 seasons. After the franchise's victory in Super Bowl II, Vince Lombardi
American football in the United States American football in the United States American football is the most popular sport in the United States. The National Football League has the highest average attendance of any sports league in the world. In the United States the game is most often referred to as simply "football". There is no single national governing body for American football in the United States or a continental governing body for North America. There is an international governing body, the International Federation of American Football, or IFAF. Befitting its status as a popular sport, football is played in leagues of different size, age and