The National Football League commonly known as NFL is the largest and longest long-term professional football league in the World. It is only played in the American soul.
It was formed by eleven teams in 1920. Its formally called the American Professional Football Association which is changed to the National Football League in the year of 1922.
The league currently consists of 32 teams from the USA. The league is divided evenly into two conferences — the American Football Conference (AFC) and National Football Conference (NFC), and each conference has four divisions that have 4 teams each.
The team that wins the AFC championship faces the winner of the NFC championship in the Super Bowl at the end of each season.
The NFL has the highest per-game attendance of any domestic professional sports league in the world, drawing over 70,000 spectators per game for each of its two most recently completed seasons.