Kanku Dai Master Class by Hirokazu Kanazawa (ENG) (On Demand) Hal Sharp Christensen is a retired cop 8 Association with Good Christensen is a retired cop and high ranking martial artist who survived everything the mean streets threw at him and effective striking techniques applicable across various martial arts and combat sports KATA DYNAMIC Kanku Dai has both aspects of breathing and power for each movement that can only be understood by applying those aspects using screen symbols that change dynamically with each movement as the kata unfolds This video production enables both serious student and teacher to fully understand the techniques and their application