Conor McGregor has publicly told Dustin Poirier that their trilogy UFC fight is off and he will “fight someone else” on their scheduled date of July 10, calling his rival a “fool” and a “f***ing brain-dead hillbilly” on Twitter.
The former champion became embroiled in a row over a $500,000 charitable donation after Poirier claimed that McGregor’s generous pledge, made before their UFC 257 scrap, had not materialized.
Fans turned on McGregor after Poirier accused him of “ghosting” attempts to arrange payment, leading to the Irishman explaining that he had not done so because…