http://psdtc.com/Videos Jiu Jitsu educational videos

Learn tightness in postition, transition of positions and many sneaky submissions. You will also see some devistating striking methods from Kuntao Dumpag added to the grappling flow that are very subtle yet devistating. If you are interested in purchasing this video, go to http://psdtc.com/Videos to order it. Guaranteed you will be glad you did.