and two-division mixed martial arts (MMA) world champion and, at the time, UFC Lightweight Champion Conor McGregor. Conor McGregor, billed and promoted as The Money Fight and The Biggest Fight in Combat Sports History, was a professional boxing match between undefeated eleven-time five-division boxing world champion Floyd Mayweather Jr. wins via 10th-round TKO įloyd Mayweather Jr.
