Conor McGregor unable to continue fight against Dustin Poirier after injuring ankle in UFC 264 main event

Conor McGregor lost to Dustin Poirier via doctor stoppage in the main event of UFC 264 on Saturday night to settle the pair's rivalry. Each man had beaten the other once heading into this third meeting, which took place in a sold-out T-Mobile Arena in Las Vegas, and McGregor appeared to injure his ankle at the end of the first round.