EXIT DRILL U.S. Army soldiers practice exiting from a Black Hawk helicopter and taking a fighting position before their air assault mission in Sadr Yusifiyah, Iraq, July 13, 2008. The soldiers are assigned to the 101st Airborne Division's 1st Battalion, 187th Infantry Regiment. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 931966-Y-SKB88-636.jpg Photo Gallery