The main event pits a rising UFC superstar in light heavyweight champion Alex Pereira (11-2 MMA, 8-1 UFC), who looks for his third win this year when he faces No. 8-ranked Khalil Rountree (13-5 MMA, 9 ...
Medical experts have expressed concerns about the physical dangers of the sport, which was featured in a TBS reality series last year. New research quantifies the risks.