Sharpening the Teak Knife: Kunsan supports SOCKOR, USFK training Published Sept. 21, 2021 By Staff Sgt. Steven M. Adkins 8th Fighter Wing KUNSAN AIR BASE, Republic of Korea -- Aircrew of a CV-22 Osprey assigned to 21st Special Operations Squadron, Yokota Air Base, Japan, rest on the flight line during Teak Knife training at Kunsan Air Base, Republic of Korea, Sept. 15, 2021. Teak Knife is a joint training opportunity that focuses on increased combat readiness with joint close-air support. The 21st SOS aircrew worked with the Airmen of Kunsan Air Base to conduct critical training in support of U.S. Forces Korea. (U.S. Air Force photo by Staff Sgt. Steven Adkins)