The National Football League (NFL) is the world's largest professional Football League and the most commercially valuable sports federation in the world. The league consists of 32 teams from different parts of the United States and cities.
Currently there are 32 teams in the league, which are divided into two groups: the American football association and the national football association. Each association consists of four divisions, each with four teams.
The League was first established in 1920 in the name of the American Professional Football Association, and later became the National Football League on January 28, 1922. The NFL is also the top of the four major professional sports in North America.