U.S. Army Spc. Conner Holdren, left, with the 3rd Squadron, 38th Cavalry Regiment, 201st Battlefield Surveillance Brigade, plays the role of a drowning victim during the Military Lifeguard Course in Keeler Pool at Joint Base Lewis-McChord, Wash., March 19, 2013. During the course, the Soldiers learned various lifesaving skills and effective swimming techniques. (U.S. Army photo by Sgt. Zachary Gardner/Released)