Countdown to UFC 196: Conor McGregor vs. Nate Diaz Mike Fridley Mar 2, 2016 Comments UFC featherweight champion Conor McGregor goes up not one but two weight classes to take on Nate Diaz at UFC 196. Related Articles B.J. Penn to Face Dennis Siver at UFC 199Report: UFC 196 Drug Tests Come Back CleanOpinion: Tapping and the Thoughtful, Progressive Philosophy of Nate DiazOpinion: Celebrating the Climb and the Clutch in Miesha Tate’s UFC Title RunBoxing Ace Andre Ward: The Diaz Brothers Have Legit Hand Skills