When does Untitled NBA docuseries return?

The National Basketball Association (NBA) is a professional basketball league in North America. It is one of the major professional sports leagues in the United States and Canada. The NBA was created on August 3, 1949, with the merger of the Basketball Association of America (BAA) and the National Basketball League (NBL) The NBA is the third-wealthiest professional sports league in the world by revenue after the National Football League (NFL) and Major League Baseball (MLB) Boston Celtics have the most NBA championships with 18 and are currently the reigning league champions.