Conor McGregor reveals gruelling training regime ahead of UFC comeback against Dustin Poirier as Notorious continues to be called out by Jake Paul

Conor McGregor revealed the gruelling training regime he’s going through ahead of his return at UFC 257. The Irish fighter reversed his decision to retire for the third time and signed a deal to fight Dustin Poirier next month. Six years ago, McGregor knocked Poirier out in the first round of featherweight clash and a lot has […]