UFC star Conor McGregor shocked the world on Saturday night by knocking out Jose Aldo with his first punch to become the undisputed UFC Featherweight champion.
In the UFC 194 main event, McGregor threw a left hook in the opening seconds that ended the highly anticipated fight. Aldo went down like a ton of bricks and McGregor rained down hammerfists until the referee stepped in. Aldo was completely knocked out.
During the post-fight interview, McGregor praised Aldo for being a great champion. Aldo was still in shock, emotional and said in his post-fight interview that he wants a rematch.
WATCH HERE: Conor McGregor Knocks Out Jose Aldo In 13 Seconds (Video)