Dallas Mavericks minority owner Mark Cuban is facing calls from his own former employees to flee the Texas city following recent controversy. The NBA organization recently descended into a meltdown when the team traded away its biggest star, Luka Doncic, to the Los Angeles Lakers. And despite selling his majority stake in the Mavericks in 2023, Cuban, who has been outspoken critic of Donald Trump's agenda in Washington DC, has found himself in the firing line. Last week, a former Mavericks event manager, Gavin Mulloy, took aim at the billionaire on Facebook, claiming that he 'should be run out of...