9/11 Memorial Run
U.S. Air Force Staff Sgt. Bryan Griswold, 4th Operations Support Squadron air traffic controller, carries the 9/11 Remembrance Flag during a memorial run at Seymour Johnson Air Force Base, N.C., Sept. 12, 2013. Members of Team Seymour ran for 24 hours, dedicating 1,409 miles in total, to honor those who lost their lives during the 9/11 attacks. (U.S. Air Force photo by Airman 1st Class Brittain Crolley)