Watch Live: UFC 189 Post-fight Press Conference
Conor McGregor delivered the most heroic performance of his life in Las Vegas to claim the UFC's interim featherweight championship on a night for the ages.
The Irishman survived an onslaught from Mendes to knock him out. With just three seconds left in the second round, he turned the tide and floored Mendes with a punch that will undoubtedly send McGregor's phenomenal career into a new orbit.
Watch the post fight press conference here: