The third battle between Dustin Poirier and Conor McGregor, according to Khabib Nurmagomedov, isn't much different from the second. Nurmagomedov (29-0 MMA, 13-0 UFC) believes that if his former adversary McGregor (22-5 MMA, 10-3 UFC) is to win the rematch at UFC 264 Live on July 10 in Las Vegas, he must knockout Poirier (27-6 MMA, 19-5 UFC) in the first round of the lightweight main event. If...