UFC 224: Mackenzie Dern, Amanda Cooper Have Heated Weigh-in Staredown - MMA Fighting

There was no love lost between Mackenzie Dern and Amanda Cooper at the UFC 224 ceremonial weigh-ins in Rio de Janeiro. Earlier in the day, Dern missed weight by seven pounds. Subscribe: http://goo.gl/dYpsgH Check out our full video catalog: http://goo.gl/u8VvLi Visit our playlists: http://goo.gl/eFhsvM Like MMAF on Facebook: http://goo.gl/uhdg7Z Follow on Twitter: http://goo.gl/nOATUI Read More: http://www.mmafighting.com MMA Fighting is your home for exclusive interviews, live shows, and more for one of the world's fastest-growing sports. Get latest news and more here: http://www.mmafighting.com