An F-22 Raptor aircraft peels away to land while an F-15 Eagle aircraft flies the approach at Nellis Air Force Base, Nev., July 16, 2010. The aircraft are from the U.S. Air Force Weapons School, 433rd Weapons Squadron. The Weapons School teaches graduate-level instructor courses that provide advanced training in weapons and tactics employment. (DoD photo by Master Sgt. Kevin J. Gruenwald, U.S. Air Force/Released)