160503-Z-WU705-093Wa2
Army Pfc. Harlan Troutman, a tank crewmember with H Troop, 2nd Squadron, 278th Armored Cavalry Regiment, scrambles into the driver's compartment of an M1A2 Abrams tank to hook up an impact wrench while he and his crew race against the clock to replace two sections of track on the tank while taking part in a training exercise and competition at Fort Benning, Ga.