U.S. Army Sgt. Cassandra Bustillo, left, a motor transport operator with the 541st Transportation Company, calibrates a .50-caliber machine gun while preparing to participate in a Best Warrior Competition at Kandahar Airfield in Kandahar province, Afghanistan, March 14, 2013. Sgt. Sheena McCall, her supervisor, looks on.  (U.S. Army photo by Spc. Rochelle Krueger/Released)
Spc. Rochelle Prince-Krueger
2013-03-14
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