NFL (which stands for National Football League) is a North American football league. There are 32 teams in the NFL which are divided between the National Football Conference (NFC) and the American Football Conference (AFC). The NFL is the most well known professional sport in the world and it runs for 17 weeks in its regular season. Football season starts after Labor Day and runs until the close of the year. After that, six of the teams compete to see who will go to the Super Bowl. Football is a favorite pastime for many Americans - families gather on Sunday afternoons to watch games, have tailgating parties and compete in Fantasy Football leagues. The NFL website sells all football-related memorabilia, such as authentic NFL football jerseys, hats and accessories. The NFL website also offers gift cards for customer convenience, which is a great gift for football lovers in your family.