Conor Anthony McGregor, Irish professional mixed martial artist and boxer, is born on July 14, 1988 in Crumlin, Dublin. He is the former Ultimate Fighting Championship (UFC) featherweight and lightweight champion. He has also competed as a welterweight in mixed martial arts (MMA), and light middleweight in boxing. He is #3 on the UFC’s pound for pound rankings.
McGregor is raised in Crumlin and attends a Gaelscoil and Gaelcholáiste at both primary and at secondary level in Coláiste de hÍde in Tallaght, where he also develops his passion for sport playing association football. In his youth, he plays football for Lourdes Celtic Football Club. At the age of 12, he also begins boxing at Crumlin Boxing Club.
In 2006, McGregor moves with his family to Lucan, Dublin, attending Gaelcholáiste Coláiste Cois Life. Following that, he commences a plumbing apprenticeship. While in Lucan, he meet future UFC fighter Tom Egan and they soon start training mixed martial arts (MMA) together.
McGregor starts his MMA career in 2008 and, in 2012, he wins both the Cage Warriors Featherweight and Lightweight Championships, holding both titles simultaneously before vacating them to sign with the UFC. In 2015, at UFC 194, he defeats José Aldo for the UFC Featherweight Championship via knockout thirteen seconds into the first round, which is the fastest victory in UFC title fight history. Upon defeating Eddie Alvarez for the UFC Lightweight Championship at UFC 205, McGregor becomes the first fighter in UFC history to hold titles in two weight divisions simultaneously.
McGregor is the biggest pay-per-view (PPV) draw in MMA history, having headlined four out of the six highest-selling UFC pay-per-view events. His headline bout with Nate Diaz at UFC 202 drew 1.65 million PPV buys, the most ever for an MMA event. His boxing match with Mayweather drew 4.3 million PPV buys in North America, the second most in history.