The appearance comes amid President Trump's feud with Elon Musk, who has been a high-profile guest for the president's previous visits to the octagon.

UFC 316 is set to enforce old MMA rules fans haven't seen for a while. To say UFC 316 is high stakes is an understatement, ...

See how the fighters of UFC 316 looked on the scale at official weigh-ins with video highlights and a photo gallery.

Merab Dvalishvili and Sean O'Malley completed their biggest pre-fight assignment by making weight for UFC 316.