The UFC has no shortage of star power at its events -- in and out of the Octagon -- so, who's gotten the loudest pop from the crowd?!
Dana White has an answer.
"When you think about fighter walkouts, whenever a fighter walks out to the [Octagon] — I mean, the two biggest that actually shake the arena are President Trump and Conor McGregor, two of the biggest fight walkouts ever," the UFC boss told Babcock on the TMZ Sports TV show (airs nightly on FS1).