Conor McGregor On Fighting Floyd Mayweather: “I Would Knock Him Out Cold”

On Monday, UFC Women's Bantamweight Champion Ronda Rousey told a fan during a Reddit A.M.A. chat that she could beat Floyd Mayweather in a no-rules fight. Never one to be out-done, UFC's second biggest star -- Conor McGregor -- is making similar claims. Sort of.McGregor spoke with TheGuardian.com about a potential fight with the most recognizable name in professional boxing."The Notorious" Irishman was smart enough to realize that Mayweather wouldn't dare step into an Octagon with him for an MMA