John Kavanagh reveals first message Conor McGregor told him about Floyd Mayweather fight

Throughout Conor McGregor’s rise through the UFC, the Irishman always seemed to take a particular glee at chirping across the fence at Floyd Mayweather — and in turn, the undefeated boxer was never far off with his own retort.Of course, few could’ve predicted that those insults would actually manifest themselves into the spectacle that will take place Aug. 26, when McGregor and Mayweather meet in a 12-round boxing match that will likely go down as one of the most lucrative figh