Calling Time Army Master Sgt. Justin Perry calls off the run time as combat engineer competitors finish their 2-mile run during the Sapper Stakes 2015 Army Physical Fitness Test on Fort Chaffee, Ark., Aug. 31, 2015. Perry, a cadre member for Sapper Stakes 2015, is assigned to the Army Reserve's 416th Theater Engineer Command. U.S. Army photo by Master Sgt. Michel Sauret SHARE: Download: Full Size (2.15 MB) Tags: Photo Essays, 2015 Sapper Stakes, Army physical fitness test, Soldier, Engineers, U.S. Army Reserve, Army, All images Credit: U.S. Army Master Sgt. Michel Sauret VIRIN: 150831-A-TI382-616.JPG Photo Gallery