Basketball point guard, who implements the coach's game plan by managing the execution of offensive and defensive plays (player positioning). Informally, players may play three-on-three, two-on-two, and one-on-one. Invented in 1891 by Canadian-American gym teacher James Naismith in Springfield, Massachusetts, United States, basketball has evolved to become one of the world's most popular and widely viewed sports. The National Basketball Association (NBA) is the most significant professional basketball league in the world in terms of popularity, salaries, talent, and level of competition. Outside North America, the top clubs from national leagues qualify to continental championships such as the Euroleague and FIBA
The Massachusetts Game from a set of rules drawn up in 1858 by the Massachusetts Association of Base Ball Players at Dedham. Although it was recognizably a type of baseball, some features of the Massachusetts Game are very different from modern baseball: Two "modern" features of the Massachusetts Game were not present in New York-style rules drawn up the same year by National Association of Base Ball Players. The Massachusetts Game was more wide-open than modern "New York" baseball, with more scoring and, its proponents claimed, more excitement. First base was only 30 feet away from the striker. There was a constant supply