Teaching video focusing on front leg kicking with emphasis on the Key Concept of Chong Shin Tong Il - Concentration - The practical application of techniques is sparring.
Chung IL Kim, Sa Bom Nim, Dan Bon 475, teaching a class at Russ Hanke's Soo Bahk Do Do Jang, either late 70 or early 80s. Video courtesy of Frank Bonsignore, Sa bom Nim, Charter member.