U.S. Army Sgt. Ernest Haefner with Alpha Troop, Regimental Support Squadron, Combined Task Force Dragoon, gives a thumbs-up after running a test on equipment used to counter improvised explosive devices before convoy operations July 30, 2013, at Kandahar Airfield, Afghanistan. Haefner and others with Alpha Troop provided security during a convoy in support of Operation Enduring Freedom. (U.S. Army Photo by Spc. Joshua Edwards)
Spc. Joshua Edwards
Taken on 30 July 2013
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