U.S. Army 1st Lt. Byron Cassidy, mortar platoon leader with Headquarters and Headquarters Company, 1st Battalion, 66th Armor Regiment, 1st Armored Brigade Combat Team, shows his two sons Cameron (left), 4, and Byron, 1 1/2, a Humvee, at Fort Carson, CO, Sept. 14, 2013. (U.S. Army photo by Sgt. William Smith)

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