Defensive Posture A tank maneuvers to a defensive position during the Blackhorse Regiment’s defense of the Whale Gap during an exercise at Fort Irwin, Calif., May 7, 2017. Army photo by Pfc. Austin Anyzeski SHARE: Download: Full Size (1.53 MB) Tags: Soldiers, Army, training Credit: Austin Anyzeski VIRIN: 170507-A-UJ561-008A.JPG Photo Gallery