Senior Airman Ryan Stott prepares to marshal an F-16 Fighting Falcon that is ready for a mission at Red Flag 06-02 at Nellis Air Force Base, Nev., on Aug. 8. Airman Stott is a crew chief with the Iowa Air National Guard's 132nd Fighter Wing in Des Moines. (U.S. Air Force photo/Tech.Sgt. Bob Sommer)