Dustin Poirier names his toughest challenge at lightweight in UFC – it’s not Conor McGregor, Khabib or champion Charles Oliveira

Dustin Poirier has beaten hard hitting Conor McGregor twice and is on the cusp of claiming the UFC lightweight title. Yet neither McGregor or lightweight champion Charles Oliveira, who he faces this weekend, worry him most. Poirier, who has also fought Khabib Nurmagomedov, will take on Oliveira at UFC 269 and could then face McGregor […]