Sports are important in United States society. Sports promote and motivate physical fitness development and sports participation for all Americans of all ages. The four major sports are the most popular in the United States; American football, basketball, baseball and ice hockey. They are all loved not only by Americans, but also by people around the world. In the United States, sport is particularly associated with education. Most high schools and universities organize sports. College athletic competitions play an important role in American sports culture. Additionally, in many cases, college athletics are more popular than professional sports.American FootballAmerican football, known as soccer in the United States, is a type of football that developed by combining soccer and rugby in the United States in the 19th.Super Bowl 2013American football played by two teams of eleven players on a rectangular field. The offensive team attempts to advance with an oval ball while running or passing. They must advance with the oval ball at least ten meters in four attempts to obtain new series of four continuous attempts. Unless they hand the oval ball and the attacking opportunity to the opposing team. Most points are scored by advancing the oval ball into the opposing team's end zone for a touchdown or by hitting the ball through the opponent's goal posts for a field goal. The team with the most points at the end of a match wins. American football has the largest number of participants than any other sport in the United States, both in high schools and colleges. It is also the most popular sport in the United States. In a 2014 survey, professional football is considered the most popular sport in the United States, followed by professional baseball and the reliability of their cars, also in the United States. After technological advancements in the automobile industry, it has become a pure speed competition. NASCAR Sprint Cup 2012 Motor sports are very popular in the United States, but Americans are generally not interested in major international series, such as Formula 1 (F1) and MotoGP. They are more popular in American racing series. The United States offers good conditions for motorsport. In particular, a spacious landmass provides a very suitable environment for this. Currently, there are more than 1,400 circuits and more than 100 associations in the United States. The most popular auto races in the United States are stock car races organized by the National Association for Stock Car Auto Racing (NASCAR). One of them, the Sprint Cup Series, of which NASCAR is most proud, races across the continental United States 36 times over the course of a year...