MMA: ‘The fight is off’ Conor McGregor tells Dustin Poirier in Twitter spat

Ireland’s Conor McGregor has told Dustin Poirier their third fight scheduled for July 10 is off after the pair quarreled on Twitter over a $500,000 donation to the American’s charity.Ireland’s Conor McGregor has told Dustin Poirier their third fight scheduled for July 10 is off after the pair quarreled on Twitter over a $500,000 donation to the American’s charity.