Why most BJJ submissions don't work in MMA

In MMA and UFC there are ton's of Jiu Jitsu fighters like Charles Olivera. However, you only see a few BJJ submissions ever used in MMA. Against wrestling based fighters like Islam Makhachev and Bo Nickal is it even worth attempting to submit them? In today's video we discuss why you only ever see a handful of submissions and how that compares in the professional Jiu Jitsu world. For business inquires YTmmache@gmail.com