Conor McGregor looks back to his dangerous best in new training pictures ahead of UFC comeback against Dustin Poirier on January 23

They say a happy fighter is a dangerous fighter, and it certainly looks as though Conor McGregor is having fun before his proposed UFC return. ‘The Notorious’ retired from MMA for the third time in June, but appears to be closing in on an imminent return to the sport to face Dustin Poirier. McGregor, 32, […]