Airmen assigned to the 192nd Wing, Virginia Air National Guard, participate in a combined running and ruck-march event in remembrance of the 20th anniversary of 9/11 at Joint Base Langley-Eustis, Va., Sept. 11, 2021. Each member completed a combined distance of 20 kilometers of running or marching in teams of two to four, or the full 20K individually. (U.S. Air National Guard photo by Staff Sgt. Bryan Myhr)