Conor McGregor has provoked retired boxer Floyd Mayweather Jr. with an emoji depicting McGregor reigning supreme over Mayweather captioned 'call me C.J Watson'. Watson is currently a back-up point…

Speaking during the broadcast of his fighter Badou Jack's world title defence, Floyd Mayweather was again asked about the status of a so-called clash with UFC champion Conor McGregor. Of course, the…