UFC 329: Conor McGregor vs Max Holloway Preview & Prediction The biggest star in mixed martial arts finally returns at UFC 329 as Conor McGregor makes his long-awaited comeback against fellow former featherweight champion Max Holloway during International Fight Week in Las Vegas. Five years on from his last Octagon appearance, McGregor steps back into the spotlight looking to prove that "Mystic Mac" still exists. Standing opposite him is a familiar foe in Holloway, who gets the chance to avenge a defeat suffered more than a decade ago while making his featherweight debut.
