The National Football League (NFL) is the top professional league in the United States for American football. Based on attendance and television ratings, the NFL has become one of the most popular pro sports leagues in the United States. Its championships, the Super Bowl, are often the most-watched television event of the year. History of the NFL The NFL began in 1920 in a league called the American Professional Football Association. There were ten teams in the main NFL league, none of which are still part of the NFL. The Green Bay Packers joined in 1921 and will be the oldest and longest franchise in NFL history. In 1922 the league was renamed the National Football League. Over the next several years or many teams would come along trying to catch the game. The last NFL team was in 1952. In 1959 a rival league was formed, the American Football League (AFL). The AFL was very successful, and fast players were competing with the NFL. In 1970 The two leagues merged. The new leagues have called the NFL, but they included a lot of innovation from the AFL. NFL Team there are 32 teams in the NFL, and that divided into two conferences, the NFC and the AFC. Each meeting has four sections for the four teams. Visit NFL Teams to see more of the teams. NFL Season and Play-Offs In the current NFL season (2010), each team plays sixteen games and has one week, which is called a bye week. The top 6 teams from each conference bid farewell in the first week, and the top two teams enter the playoffs. The playoffs are single-eliminated, and the final two teams meet in the Super Bowl. What is fantasy football? Fantasy football has become very popular with NFL fans. This game where fans make their event usually with friends and family, and then draft players into their teams. Each member drafts players in different positions like quarterback and running back. Players receive points each week, depending on a difference in the statistics, such as yard receipts and touchdowns. The week that has a huge of numbers points wins and there are many different ways to watch fantasy football on the internet. Most of them are free-engaged NFL.com and ESPN. Interesting facts about the NFL It wasn’t until 1943 that NFL players were required to wear helmets. In 1932 the Chicago Bears had six tie games. In 2011, the 30-second commercial super bowl cost about million 1 million. More than 100 million people watch the Super Bowl every year. They eat about 14,500 tons of chips! The Dallas Cowboys are over $ 1.5B and one of the most valuable franchises in all sports. Eli and Peyton Manning are the only brothers to have won the Super Bowl MVP.