The fan said he didn't believe he broke any rules and was voicing his opinion before Cuban stood up and yelled at him to sit ...

Mark Cuban does not have as much control over the Dallas Mavericks as some may think in the aftermath of the Luka Doncic ...

A video was taken of Mark Cuban telling fans to "Sit the f--- down" as they were chanting "Fire Nico" at the Mavs recent game ...