Staff Sgt. Brian Sarafin finishes suiting up to perform an inspection of the F-22A Raptor's intake exhaust before the demonstration Aug. 20 at Elmendorf Air Force Base, Alaska. The demo was the closing event of the 90th Fighter Squadron's 90th anniversary. Sergeant Sarafin is assigned to 90th Aircraft Maintenance Unit. (U.S. Air Force photo/Senior Airman Garrett Hothan)