U.S. Air Force Senior Airman Alex Gaunt (left) and Staff Sgt. Jason Halgren (right), explosive ordnance disposal technicians with 466th Air Expeditionary Group, prepare explosives for a controlled detonation in Spin Boldak District, Kandahar province, Afghanistan, July 28, 2013. This was joint effort between U.S. and Afghan forces to dispose of various pieces of ordnance recovered by the Afghan Border Police. (U.S. Army National Guard photo by Spc. Jovi Prevot)