Relive some of the most exciting exchanges and moments from UFC 320: Ankalaev vs Pereira 2 in slow motion.  UFC 320 took place last Saturday at T-Mobile Arena in Las Vegas. The fight card was headlined by a light heavyweight championship rematch between then-champion Magomed Ankalaev and former titleholder Alex Pereira . Pereira won back the 205-pound championship by knocking Ankalaev out in just 80 seconds