It took Conor McGregor all of 13 seconds to back up the copious amount of trash talk he laid down in the months leading up to his UFC 194 fight against Jose Aldo.
McGregor landed a perfect counter-left hook that sent Aldo to the canvas unconscious in what was the shortest title fight in UFC history.
RELATED: Complete UFC 194 results, analysis, stats, reaction
As you would expect, Twitter was abuzz. Here is some of the best reaction.
https://twitter.com/saintlion/status/675928864904712198
