A U.S. Air Force F-16 Fighting Falcon from the 79th Expeditionary Fighter Squadron at Bagram Airfield, Afghanistan, conducts operations over eastern Afghanistan, Nov. 26, 2009. (U.S. Air Force photo by Staff Sgt. Michael B. Keller) (Released)

A U.S. Air Force F-16 Fighting Falcon from the 79th Expeditionary Fighter Squadron at Bagram Airfield, Afghanistan, conducts operations over eastern Afghanistan, Nov. 26, 2009. (U.S. Air Force photo by Staff Sgt. Michael B. Keller) (Released)

U.S. Air Force F-16 Fighting Falcons from the 79th Expeditionary Fighter Squadron at Bagram Airfield, Afghanistan, conducts operations over eastern Afghanistan, Nov. 26, 2009. (U.S. Air Force photo by Staff Sgt. Michael B. Keller) (Released)

U.S. Air Force F-16 Fighting Falcons from the 79th Expeditionary Fighter Squadron at Bagram Airfield, Afghanistan, conducts operations over eastern Afghanistan, Nov. 26, 2009. (U.S. Air Force photo by Staff Sgt. Michael B. Keller) (Released)

AFGHANISTAN -- A U.S. Air Force 908th Expeditionary Air Refueling Squadron KC-10A Extender, refuels an F-16 Fighting Falcon from the 79th Expeditionary Fighter Squadron over eastern Afghanistan, Nov. 26, 2009. (U.S. Air Force photo/Staff Sgt. Michael B. Keller) (Released)

AFGHANISTAN -- A U.S. Air Force 908th Expeditionary Air Refueling Squadron KC-10A Extender, refuels an F-16 Fighting Falcon from the 79th Expeditionary Fighter Squadron over eastern Afghanistan, Nov. 26, 2009. (U.S. Air Force photo/Staff Sgt. Michael B. Keller)