Staff Sgt. Riyyad Schools, 372nd Training Squadron, Detachment 20 training instructor,, watches as Airman 1st Class Edward London, 7th Component Maintenance Squadron, works on a B-1 bomber engine, Oct. 3, 2011, at Dyess Air Force Base, Texas. Schools is currently on a special-duty assignment training to become a new B-1 training instructor. (U.S. Air Force photo by Airman 1st Class Cierra Bullock/Released)