Two C-130 Hercules crew chiefs conduct a post-flight inspection of their aircraft during a Mobility Air Forces Exercise Nov. 18, 2009, at Nellis Air Force Base, Nev. About 40 C-17 Globemaster IIIs and C-130 aircraft from Air Force bases around the world flew approximately 400 Soldiers from Fort Bragg, N.C., during the airdrop portion of the exercise. (U.S. Air Force photo/Lawrence Crespo)