Chang Moo Kwan Grandmaster Jon Wiedenman: One Step Sparring Techniques

ADVANCED 1 STEP FIGHTING TECHNIQUES: Grandmaster Jon Wiedenman demonstrates 15 of his own one step sparring techniques which he was required to create before attempting his 5 degree black belt examination in Pomona, California. Grandmaster Dae Woong Chung and Supreme Grandmaster Nam Suk Lee were present at this test. This is actual footage from the test.