The most powerful knockout in the UFC was in the stands - voila! sport. UFC night in Mexico provided a few fights for the local crowd, but none of the punches were as powerful as the brawl filmed from the stands.
In one of the videos released from the event, a group is seen fighting with another group, with no security in sight, and at the end a person is "knocked out" The event is the sixth UFC event in Mexico City and the first in the last four and a half years.