Watch the highlights of UFC 170: Rousey vs. McMann
Watch the highlights of the night of brawls in Vegas. Rousey vs. McMann http://www.youtube.com/watch?v=KD9ctE4dnv4 Cormier vs. Cummins http://www.youtube.com/watch?v=AyrLDOie3Qk Maia vs. McDonald http://www.youtube.com/watch?v=A910qT0JzA4 Pyle vs. Waldburger…