Mark Cuban (born July 31, 1958 in Pittsburgh, Pennsylvania) is an American billionaire entrepreneur.[http://www.forbes.com/2006/02/11/mark-cuban-money_cx_de_money06_0214cuban.html The Dot-Com Billionaire: Mark Cuban] He is the owner of the Dallas Mavericks, an NBA basketball team,[http://www.nba.com[Wikipedia]