Dressed in protective gear, US Air Force STAFF Sergeant Charles Roberts (center), US Air Force SENIOR AIRMAN Shawn Riley (right), and US Air Force SENIOR AIRMAN Colin Buffo (left), 25th Fighter Squadron (FS) work together to load an AIM-9 Sidewinder missile on an A-10 Thunderbolt aircraft during the Operational Readiness Inspection (ORI) on Osan Air Base, Republic of Korea