2nd Premium Seminar about traditional kicking (Cha Gi) instructed by Dong Gyu Lee Sa Bom Nim during the Moo Duk Kwan 75th Virtual Anniversary Celebration in 2020.
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.