Capt. Jacob Lopez, a battle captain with 2nd Brigade Combat Team (Advise and Assist), 1st Cavalry Division, U.S. Division-North, demonstrates a box jump during physical fitness training at Joint Base Balad, Iraq, Sept. 18, 2011. (U.S. Army photo by Sgt. Justin A. Naylor)
Sgt. Justin A. Naylor
2011-09-18
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