Behind Cover Soldiers provide security from behind a wall during live-fire training as part of Joint Readiness Training Center Rotation 17-03 at Fort Polk, La., Jan. 21, 2017. Army photo SHARE IMAGE: Download Image: Full Size (0.85 MB) Tags: Soldiers, Army, training Photo By: Army photo VIRIN: 170123-D-D0331-009A.JPG Photo Gallery