Cuban, 66, buried his face in his hands and shook his head upon hearing Mavericks fans shout "fire Nico." When he eventually lifted his head, Cuban had a dour expression on his face.

When the Mavericks hosted the Lakers for the first time since they traded Luka Doncic, one person who seemed especially emotional was Mark Cuban.

After the Dončić trade went down, it became clear that Cuban didn't hold the same power he had wielded for two decades in Dallas.

Nowadays, the Dallas-based billionaire spends the majority of his time taking on a $5 trillion opponent: the U.S. healthcare system. To do that, he helped found a new company: Mark Cuban Cost Plus Drug Company, the only one of Cuban's many companies to carry his name.

Now that he's sold his majority stake in the Dallas Mavericks and stepped away from "Shark Tank," Mark Cuban is ready to turn his full attention to this new chapter. It's a move that some have criticized as too ambitious — yet Cuban says that's exactly what he likes about it.

UConn’s Paige Bueckers will find a basketball community ready to love her, says Mark Cuban. Will she go to Dallas and play for WNBA’s Wings?

Much has been made about Mavs GM Nico Harrison, who orchestrated the Luka Dončić trade. But what about Patrick Dumont, the man in charge?

Dallas Mavericks minority owner Mark Cuban gave his take on the issue of trans athletes in women's sports in an interview on "The Stephen A. Smith Show."