He is the current UFC Featherweight Championand the former Cage Warriors featherweight and lightweight champion. As of 14 December 2015, he is No. 3 in the official UFC pound-for-pound rankings and ranked as the No. 1 featherweight and No. 3 pound-for-pound fighter in the world by Sherdog.
He is currently on a 15-fight win streak, 14 of which have not made it past the second round. If that isn’t impressive enough, here are several examples of why this guy is one of the baddest mofos on the planet.
On 12 December 2015, McGregor became the first Irish UFC champion when he knocked out then-No. 1 UFC pound-for-pound fighter José Aldo in 13 seconds, in what is the fastest championship victory in UFC history.