Honor Guard Air Force Staff Sgt. Sierra Ellis, right, and another airman fold the American flag during a 9/11 remembrance ceremony at Bagram Airfield, Afghanistan, Sept. 11, 2017. Ellis is assigned to the 455th Expeditionary Communications Squadron. Air Force photo by Staff Sgt. Benjamin Gonsier SHARE: Download: Full Size (1.97 MB) Tags: Resolute Support, 9/11, afghanistan, Air Force, Airmen Credit: Staff Sgt. Benjamin Gonsier VIRIN: 170911-F-KN424-1135A.JPG Photo Gallery