Staff Sgt. Micheal Oberst, 27th Expeditionary Fighter Squadron crew chief, and Airman 1st Class Christian Avila, 27th Expeditionary Aircraft Maintenance Unit specialist, launch an F-22 Raptor during Valiant Shield 2010 here. Both Airmen are deployed to Andersen Air Force Base from Langley AFB, Va. (US Air Force photo/Capt. Adrienne Stahl)