The Dallas Mavericks have had a tumultuous time since Mark Cuban sold the team to Miriam Adelson, who left her son-in-law, Patrick Dumont, in charge. They made the NBA Finals about six months after the sale was finalized, but then Dumont was talked into trading Luka Doncic by general manager Nico Harrison, and it's been downhill ever since. Because of that, a rumor popped up in February , via NBA insider Marc Stein, that a group of investors was interested in partnering with Mark Cuban to buy the Mavericks back. That quickly got shot down, with a statement being released saying the Adelsons had no interest in selling the team. Cuban recently sat down with Front Office Sports , where he provided a little more insight into what happened. “What happened was a bunch of people had contacted me; they weren’t happy with the way things were,” Cuban said. “And I was like, ‘Look, if you can get them to sell, I would be more than happy to contribute my equity, et cetera, et cetera, and help.…