U.S. Air Force Airmen carry the American flag. U.S. Air Force Airmen with 332nd Air Expeditionary Wing carry the American flag during the Sept. 11, 2001, remembrance walk on Balad Air Base, Iraq, on Sept. 11, 2006. SHARE IMAGE: Download Image: Full Size (0.12 MB) Photo By: VIRIN: 002441-G-DWH28-528.jpg Photo Gallery