Soldiers zero their weapons in preparation for the M16A2 rifle qualification event after a grueling 10-mile road march through the hot Arizona desert on day 2 of the 2015 108th Training Command (IET) combined Best Warrior and Drill Sergeant of the Year competition held at Fort Huachuca, Ariz., March 25-28. (U.S. Army photo by Sgt. 1st Class Brian Hamilton)
Sgt. 1st Class Brian Hamilton
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