Mark Cuban sold a majority of his share of the Dallas Mavericks late in 2023 to Miriam Adelson, who left her son-in-law, Patrick Dumont, as the governor to run the team. Cuban has been vocal about his regrets about selling the team to the Adelsons, but he doesn't necessarily regret selling in general. Cuban did make a weak attempt to buy the Mavericks back in February, as an unknown group of investors was interested in partnering with him. However, that got shut down quickly by Dumont, and Cuban was left to sink back into the shadows. That didn't last for long, as Cuban has acquired an ownership stake in a new basketball team, just not in the NBA. Cuban has bought a stake in the Canadian Elite Basketball League's Brampton Honey Badgers, according to Front Office Sports . "I think there is a ton of upside," Cuban said to FOS in an email.…