John Kavanagh unsure why Conor McGregor vs Dustin Poirier rematch is NOT for UFC belt following Khabib’s retirement

John Kavanagh is unsure why Conor McGregor and Dustin Poirier are not fighting for the vacant lightweight title at UFC 257 on Fight Island. ‘The Notorious’ is coming out of retirement once more to face the Louisiana-born slugger in a rematch of their explosive 2014 bout. Although that fight ended inside a round, both men […]