Grandmaster Dong Keun Park is a ninth degree black belt in Tae Kwon Do. During his early career as a Tae Kwon Do fighter, he competed in more than 200 championship competitions, winning them all. After retiring undefeated from competition, he was immediately inducted into the Korea Amateur Sports Association Hall of Fame. He then went to Thailand, at the personal request of the king, to train the royal family and stationed American military personnel. Wikipedia
The definitive Wikipedia entry for Dong Keun Park. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Dong_Keun_Park