The agreement, valuing the Mavericks at about $3.5 billion, will see the serial entrepreneur and outgoing “Shark Tank” star transfer majority control of the NBA team to Adelson - the casino billionaire widow of Las Vegas Sands Corp. Mark Cuban’s landmark deal to sell a majority stake in the Dallas Mavericks to Miriam Adelson has what is perhaps an even bigger underlying vision: the development of a new arena and casino complex in Dallas.
