A Dallas Mavericks fan is contemplating legal action after being ejected for leading an anti-GM chant. The fan alleges Mark ...

Standing in the Dallas Mavericks' merchandise store at American Airlines Center, Mark Cuban couldn't hide his satisfaction.

The Mavericks fan who got tossed from a game this week for a heated exchange with Mark Cuban tells TMZ Sports he feels like ...

The well-known billionaire is behind some of the coolest Shark Tank success stories.