The Penguins Flight Was Never An Option World Tour 2011 Retro Shirt - Limotees LLC

The National Football League (NFL) is a professional American football league consisting of 32 teams, divided equally between the National Football Conference (NFC) and the American Football Conference (AFC). The NFL is one of the four major professional sports leagues in The Penguins Flight Was Never An Option World Tour 2011 Retro Shirt and the highest professional level of American football in the world. Its regular season runs for eighteen weeks from early September to early January, with each team playing seventeen games and having one bye week. Following the conclusion of the regular season, seven teams from each conference advance to the playoffs, a single-elimination tournament culminating in the Super Bowl.