UFC183: Silva Vs. Diaz took place January 31, 2015 live from MGM Grand, Las Vegas. Check out the UFC 183 results below: MAIN CARD Anderson Silva def. Nick Diaz via unanimous decision (49-46,...

After each event, the UFC polls various members of the media to update its rankings in each weight division as well as the pound for pound rankings. Champion - Chris Weidman 1  ...