Paul Sharp and Matt Thornton sit down to answer some fascinating questions ranging from self defense, mental fortitude, Brazilian Jiu Jitsu, knife based self defense and much more. To see their previous talk check: https://www.youtube.com/watch?v=0QsgQ... Paul Sharp is a self defense expert with years of experience in the police force. He is also the founder of SBG Illinois. Matt Thornton is the founder of SBG International and head coach of SBG Portland. Subscribe to SBG Portland BJJ and MMA videos YouTube channel for more videos like this one!