Martial arts festival coming to Keefer Center

SPRINGFIELD – The fourth annual Oregon State Hanmadang (pronounced Hän-Ma-Däng) is coming to Springfield. The event has been held in Eugene for the first three iterations, but will be held at the Bob Keefer Center on May 5 and 6, and will include a Martial Art Expo on Friday night and a tournament on Saturday. The event is spearheaded by Tim Greathouse, a seventh degree black belt in Taekwondo and owner of MooDo Taekwondo in…