Major League Soccer : The professional soccer league that is represented by the highest level of the sports authority is named as Major League Soccer. It is conducted both in the United Stated and Canada and has its headquarters in the New York City. It is one of the major professional sports leagues of the United States as well as Canada. Major League Soccer which is also termed as MLS in short is one of the most viewed league in both the countries and hence have a great fan following. Moreover it is also having a great and diverse impact on some other countries as well. According to the format of the league it is composed of 19 teams out of which 16 are in the United States and the rest 3 are in Canada. The season of this league runs from March to September, allowing each team to play 34 games in the regular season and then the winner of this league is awarded the supporters shield.