New Delhi, July 10 -- LAS VEGAS - Conor McGregor reached across the stage during Thursday's face-off with Max Holloway, grabbed the Hawaiian's Oakley sunglasses off his face, and flung them aside. Security moved immediately. McGregor was physically pulled back by event staff, broke free, surged toward Holloway again, was restrained a second time, and then a third, before both fighters were finally separated and the UFC 329 pre-fight press conference could be described as concluded.

The scene played out inside a Las Vegas venue packed with media and the kind of ticket-buyers who understand that McGregor fight week is as much performance as preparation. What happened on Thursday confirmed that the performance remains as sharp as it ever wa...