Conor McGregor is an Irish professional mixed martial artist who is currently signed with the Ultimate Fighting Championship (UFC). He is presently the UFC Lightweight Champion and former UFC Featherweight Champion. Over the course of his career, he has competed as a featherweight, lightweight, and welterweight participant. Also a skilled professional boxer, he has achieved most of his victories due to knockouts or technical knockouts via punches. He started his mixed martial arts (MMA) career in 2008, and within a few years he won two titles—Cage Warriors Featherweight and Lightweight Championships, which he held simultaneously before he vacated them to sign with UFC. He is known for being the biggest pay-per-view draw in MMA history,