Conor McGregor's long-awaited return to the Octagon ended in disappointment Saturday after the Irish star suffered a knee injury just 1:09 into the opening roun

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.

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.