2012 Moment With The Masters Seminar - Kwan Jang Nim H.C. Hwang explains the Philosophy (Part 1) exercise of the Moo Do Value application in Sparring at the 2012 Moment With The Masters in Ramona, CA.
4th Premium Seminar about free sparring (Ja U Dae Ryun) instructed by Ramiro Guzman Sa Bom Nim during the Moo Duk Kwan 75th Virtual Anniversary Celebration in 2020.