Dustin Poirier? Nate Diaz? Khabib? Conor McGregor reveals weight cutting was the toughest opponent of his career as he vows to knockout Kamaru Usman

Conor McGregor insists the toughest opponent he ever faced during his career was the scales in a nod to the weight cuts he has faced during his illustrious career. ‘The Notorious’ has faced some of the most dangerous fighters in the UFC across three weight divisions ever since his debut in 2013. Since that knockout […]