Who is Miriam Adelson, the casino billionaire buying the Dallas Mavericks from Mark Cuban? – The Athletic Who is Miriam Adelson, the casino billionaire buying the Dallas Mavericks from Mark Cuban? The Athletic Mark Cuban working on sale of NBA’s Mavericks to Sands casino family, AP source says NPR Agreement in place for casino mogul to buy Mavs ESPN Brought to you by Google News. Read the rest of the article here Share Tweet Pin