Happy 75th Birthday, June 17th – Shihan Sherman Courtney(Soman Koyasu)!
Happy birthday to Shihan Sherman Courtney! I started training with Sensei Courtney in 1974. He is a direct student of Koyasu, Michio Sensei of the Soryu-kan style of karate. After earning 5th dan ranking he received the adoptive name of Soman Koyasu from his teacher. He was the...