SHAW AIR FORCE BASE, S.C. -- Airmen of the 20th Fighter Wing run in formation on the flightline during the Safety Day wing run Sept. 30. A wing formation run builds esprit de corps as it brings the different 20th FW groups to run together as a unit. (U.S. Air Force Photo/Senior Airman David Minor)

SHAW AIR FORCE BASE, S.C. -- Airmen from the 20th Fighter Wing run in formation along the flight line during Wing Safety Day Sept. 30. A wing formation run builds esprit de corps as it brings the different 20th FW groups to run together as a unit. (U.S. Air Force photo/Senior Airman Matt Davis)

SHAW AIR FORCE BASE, S.C. -- Airmen from the 20th Fighter Wing run in formation along the flight line during Wing Safety Day Sept. 30. A wing formation run builds esprit de corps as it brings the different 20th FW groups to run together as a unit. (U.S. Air Force photo/Senior Airman Matt Davis)

SHAW AIR FORCE BASE, S.C. -- Airmen from the 20th Fighter Wing run in formation along the flight line during Wing Safety Day Sept. 30. A wing formation run builds esprit de corps as it brings the different 20th FW groups to run together as a unit. (U.S. Air Force photo/Senior Airman Matt Davis)

SHAW AIR FORCE BASE, S.C. -- Airmen from the 20th Fighter Wing run in formation along the flight line during Wing Safety Day Sept. 30. A wing formation run builds esprit de corps as it brings the different 20th FW groups to run together as a unit. (U.S. Air Force photo/Senior Airman Matt Davis)

SHAW AIR FORCE BASE, S.C. -- Airmen of the 20th Fighter Wing run in formation on the flightline during the Safety Day wing run Sept. 30. A wing formation run builds esprit de corps as it brings the different 20th FW groups to run together as a unit. (U.S. Air Force Photo/Senior Airman David Minor)

SHAW AIR FORCE BASE, S.C. -- Airmen of the 20th Fighter Wing, stretch before a wing formation run Sept. 30. (U.S. Air Force photo/Senior Airman Kathrine McDowell)