where is the American professional basketball was co owned by Clay Bennett based
Oklahoma City Thunder The Oklahoma City Thunder are an American professional basketball team based in Oklahoma City, Oklahoma. The Thunder competes in the National Basketball Association (NBA) as a member of the league's Western Conference Northwest Division. The team plays its home games at Chesapeake Energy Arena.
National Basketball League (1898–1904) The National Basketball League was the first professional basketball league in the world. Centered in Philadelphia, Pennsylvania, the league's teams stretched from New York City to Central New Jersey, through the Philadelphia area and down to Wilmington, Delaware. The league began operations with the 1898-1899 season and disbanded in January 1904, prior to completing the 1903-04 season.