The Irishman suffered a brutal knee injury just seconds into his comeback fight against Max Holloway at UFC 329 on Saturday night in Las Vegas

Conor McGregor's return to the UFC's Octagon lasted all of 69 seconds before a knee injury brought a premature end to the fight. Here's everything you need to know.

Conor McGregor’s return against Max Holloway at UFC 329 ended at just 1:09 of the first round Saturday night because of a knee injury.