Regarded as one of the greatest world authorities in the art of teaching Brazilian Jiu-Jitsu, the Master Mansur, 9 th grade black belt, we introduced its new DVD defenses against the most feared techniques completion of this style. As in previous releases, progressive and Mansur explains in detail how to use the technique of Jiu-Jitsu to escape these situations. Armlocks, American, estrangulaciones, leglocks and keys foot. For all these techniques exist in the Jiu-Jitsu a defense that allows you to a counter-attack and decant the fight in your favour.