Dennis Survival Ju-Jitsu a true story of a hero.

A student of Dr. Dennis Hanover and Tzadok Shmoeli with the name Roy.
Was at the age of fourteen years a hero in Israel.
He is a remarkable example of the good school of Dennis Survival Ju-Jitsu.
Dennis Survival Ju-Jitsu the real israeli martial art.
http://www.dennis-survival.com