$6 billion rich Mark Cuban makes huge allegations against Dallas Mavericks governor Patrick Dumont

Mark Cuban is accusing Dallas Mavericks governor Patrick Dumont of shutting him out of business opportunities tied to a proposed move of the franchise out of downtown Dallas. The Dallas Morning News reported Wednesday that Cuban alleges Dumont has engaged in what the filing calls "adversarial business practices" as the team pursues a relocation roughly 10 miles north to the former site of a shuttered Dallas mall.