McGregor confirmed surgery and a return for the final fight of his UFC contract after UFC 329. The knee diagnosis has still not been released.

Conor McGregor broke his silence after the UFC 329 knee injury, denying he entered hurt and calling the aftermath hell. Doctors are split on ACL versus meniscus.

Conor McGregor's UFC return lasted 69 seconds after his knee buckled on a jumping kick. Here's the sequence, the 2013 ACL history and what comes next for him.