U.S. Air Force Staff Sgt. Talon Martin, left, watches as Afghan air force loadmaster Hazrat Mohammed, center, conducts pre-flight checks in a C-27 Spartan aircraft before a training flight in Kabul, Afghanistan, July 29, 2010. Martin is a loadmaster advisor deployed to the 538th Air Expeditionary Advisory Squadron. (DoD photo by Staff Sgt. Quinton Russ, U.S. Air Force/Released)