Conor McGregor's long-awaited Octagon return cut short by apparent knee injury seconds into UFC 329

Nearly five years after his last walk to the Octagon, Conor McGregor made his long-awaited UFC return Saturday night against fellow MMA star Max Holloway in the main event of UFC 329 in Las Vegas. McGregor opened aggressively, attempting a running kick before throwing a head kick moments later. He appeared to slip on both tries. Holloway quickly capitalized after the second, taking top position and landing a right hand before McGregor was able to work his way back to his feet. Moments later, McG