Dustin Poirier Says Conor McGregor Never Followed Through on $500,000 Donation to His FoundationDustin Poirier Says Conor McGregor Never Followed Through on $500,000 Donation to His FoundationDustin Poirier is calling out Conor McGregor claiming that he never followed through with a promised donation to his charity.DJ DigitalDJ Digital