Cuban tried to get Trump to pick him to be VP; Trump turned him down, so he threw a hissy fit and backed the Beast.
Cuban is an ***hole, always was, always will be!
You know what, when its all said and done, Id rather lose every penny than have Trump as president because I care more about the future of my family, my children than I do about my pocketbook, [and I know that a Trump DOJ will put me in prison]," Cuban said. "And so if it means we play to empty arenas, Im down with that [because i really, really, really don't want to go down with Hillary.]