Diamond Concept of Defense by Xande RibeiroStay safe and always keep your guard with Xande Ribieros revolutionary diamond concept of defense Learn Xandes diamond concept that lets him defend, escape, and reguard against the best in the world Take away the pressure and get back to guard with these keys to Xandes defensive system Everyone from beginners to black belts can learn from Xandes methodical system of escaping some of the worst positions in all of BJJ Xande is an ADCC Champion and IBJJF
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