U.S. Army Spc. James Conklin, a Soldier assigned to the 597th Transportation Brigade, completes a tire run on the obstacle course at Fort Eustis, Va., Oct. 5, 2012. Conklin, an 88H cargo specialist with the 690th Transportation Detachment (Rapid Port Opening Element), 833rd Transportation Battalion, 597th Transportation Brigade of the Military Surface Deployment and Distribution Command, has been in the Army nearly four years, and is certified in combatives level one and two, combat-life savers, field sanitation and as a bus driver. (U.S. Army photo by Michelle Montieth/Released)