FORT EUSTIS, Va. -- The Army's top nine advanced individual training, or AIT, platoon sergeants are competing for the title of 2012 AIT Platoon Sergeant of the Year during a competition at Fort Eustis, Va., this week. Among them is Fort Huachuca Soldier Sgt. 1st Class Aaron Baca, the 111th Military Intelligence Brigade's Platoon Sergeant of the Year for 2012.

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