Watch the first staredown between Conor McGregor and Nate Diaz who are set to meet in the highly-anticipated new UFC 196 main event in Las Vegas at the . UFC 196 Conor Mcgregor vs. Nate Diaz COMPLETE Face Off Video In this UFC 196 Conor Mcgregor vs. Nate Diaz COMPLETE Face Off Video, Conor . Watch as fireworks erupt during the faceoffs at the UFC 196 press conference between Conor McGregor and Nate Diaz, and a more civil encounter between . Brawl Breaks Out at Conor McGregor vs. Nate Diaz UFC 196 Faceoff Press Conference Things got tense at the UFC 196 press conference when it came time for .