3rd Premium Seminar about applications from the Moo Yei Do Bo Tong Ji instructed by Diego Salinas 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.