The stage was for an amazing evening of fighting at the Extreme Fighting Championship (EFC) performance institute in Johannesburg, South Africa.  The EFC provided an evening to remember with 9 electric fights culminating in a show-stopping main event flyweight bout, won by Nkazimulo Zulu, by way of submission. Zulu was able to force opponent Luthando Biko to tap out in the second round of the main event. Unfortunately, Zulu was not able to walk away with the championship belt due to missing the flyweight weigh-in limit. Biko was caught by surprise, being a confident ground operator, by Zulu who is…