UNDER FIRE U.S. Army soldiers take their firing positions on a roof top after a mortar landed on Forward Operating Base Baylough in Zabul province, Afghanistan, Sept. 10, 2009. The soldiers are assigned to the Company A, 1st Battalion, 4th Infantry Regiment. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 363767-N-FYV25-620.jpg Photo Gallery