Demetrious Johnson Breaks Down Why Song Yadong’s Knockout of Umar Nurmagomedov “Was So Nasty”

Demetrious Johnson recently broke down the anatomy of Song Yadong’s brutal knockout of Umar Nurmagomedov at UFC Shanghai. The two bantamweights faced off in the main event, which saw Nurmagomedov come in as a massive favorite. As expected, the Russian…