The 'Old Guard' Soldiers assigned to the 3rd U.S. Infantry Regiment, known as "The Old Guard," place American flags in front of headstones during "Flags In" at Arlington National Cemetery in Arlington, Va., May 25, 2017. DoD photo by Sebastian J. Sciotti Jr. SHARE: Download: Full Size (1.82 MB) Tags: Flags In, Soldiers, Army, training Credit: Sebastian J. Sciotti Jr. VIRIN: 170525-D-SS007-017A.JPG Photo Gallery