Sparring applications from Joong Jol, Yang Pyun, and Chil Sung Yuk Ro Hyungs. Performed by Region 4 Regional Examiners Rodrigo Cruz Sa Bom and Master Adam Diaz. - Nationals 2014
Chuck Holland 2014 Ko Dan Ja O Dan candidate evaluation video 2/2. Staying relaxed in upper body during Soo Gi exercise. More consistent connection of breath with physical movement.