Matt Thornton is a prominent Jiu Jitsu trainer, and has trained such high profile names as Conor McGregor. 

Matt Thornton links:

http://mattthornton.org

https://www.amazon.co.uk/Gift-Violence-Practical-Knowledge-Surviving/dp/1634312309

https://twitter.com/aliveness_ape

Andrew Gold links:

http://youtube.com/andrewgold1

http://instagram.com/andrewgold_ok

http://twitter.com/andrewgold_ok

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