Spalding is a sporting goods company founded by Albert Spalding in Chicago, Illinois, in 1876 and now headquartered in Bowling Green, Kentucky. The company specializes in the production of balls for many sports, but is most-known for its basketballs. Spalding also makes a range of products for baseball, soccer, softball, volleyball, and american football.
The National Basketball Association (NBA) is the pre-eminent men's professional basketball league in North America. It consists of thirty franchised member clubs, of which twenty-nine are located in the United States and one in Canada. It is an active member of USA Basketball (USAB), which is recognized by the International Basketball Federation as the National Governing Body (NGB) for basketball in the United States. The NBA is one of the four major North American professional sports leagues.