Mark Cuban discusses his concerns for the economy, the 'overvalued' stock market and the future of the NBA

Mark Cuban, Dallas Mavericks Owner, joins "Closing Bell" to discuss the state of the markets/economy and when the NBA might resume play.

Mark Cuban is an American business magnate, investor and philanthropist. He is the owner of the National Basketball Association's Dallas Mavericks, Landmark Theatres, and Magnolia Pictures, and the chairman of the HDTV cable network AXS TV. He is also a "shark" investor on the television series Shark Tank. In 2011 Cuban wrote a book, How to Win at the Sport of Business: If I Can Do It, You Can Do It, in which he chronicles his life experiences in business and sports.