Master Sgt. Lance Stephenson, 28th Bomb Wing Foreign Object Debris program manager, inspects the FOD Mule prior to driving it onto the flight line at Ellsworth Air Force Base, S.D., Jan. 31, 2014. The FOD program is designed to eliminate any foreign objects from the flightline that can cause damage to aircraft and equipment. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)