Master Sgt. Bryan Greene, 51st Operations Support Squadron deputy airfield manager, speaks with Chief Master Sgt. Alex Del Valle, 51st Fighter Wing command chief, during the chief’s immersion tour with the 51st Operations Group on Osan Air Base, Republic of Korea , March 25, 2016. The immersion provided an opportunity for Team Osan members to speak directly to the chief about accomplishments and limitations. “Our overall goal is to make Osan better with a stronger mission,” said Del Valle. (U.S. Air Force photo by Senior Airman Kristin High/Released)