Members of Al Udeid participate in a 9/11 Remembrance Walk, Sept. 11, 2020, at Al Udeid Air Base, Qatar. In total, 39 teams and more than 300 participants will keep the U.S. flag moving for 24 hours, until Sept. 12 at 8:46 a.m. (U.S. Air Force photo by Tech. Sgt. Michael Battles)