Sports in the United States those Americans citing their favorite sport, basketball is ranked second (counting amateur levels) behind American football. However, in regards to money the NBA is ranked third in popularity. More Americans play basketball than any other team sport, according to the National Sporting Goods Association, with over 26 million Americans playing basketball. Basketball was invented in 1891 by Canadian physical education teacher James Naismith in Springfield, Massachusetts. The National Basketball Association (NBA) is the world's premier men's professional basketball league and one of the major professional sports leagues of North America. It contains 30 teams (29 teams in the U.S. and
James Naismith could help its track athletes to keep in shape and explicitly emphasized to "make it fair for all players and not too rough." In his attempt to think up a new game, Naismith was guided by three main thoughts. Firstly, he analyzed the most popular games of those times (rugby, lacrosse, soccer, football, hockey, and baseball); Naismith noticed the hazards of a ball and concluded that the big soft soccer ball was safest. Secondly, he saw that most physical contact occurred while running with the ball, dribbling or hitting it, so he decided that passing was the only legal option.