A C-130 Hercules taxis down the runway after a Mobility Air Forces Exercise Nov. 17, 2010, at Nellis Air Force Base, Nev. Approximately 40 C-17 Globemaster IIIs and C-130 Hercules assembled in aerial formations over the Nevada Test and Training Range to conduct air and ground operations as part of the bi-annual Air Force Weapons School exercise. (U.S. Air Force photo/Master Sgt. Kevin J. Gruenwald)