Col. Jason T. Garkey (center), outgoing commander,

Col. Jason T. Garkey (center), outgoing commander, 3d U.S. Infantry Regiment, (The Old Guard), and his family participate in an Army Special Honor Wreath-laying Ceremony at the Tomb of the Unknown Soldier, Arlington National Cemetery, Arlington, Va., July 17, 2018. As Garkey departs The Old Guard, a wreath is laid to commemorate his more than two years of service as the regiment’s commander. (U.S. Army photos by Spc. Gabriel Silva)