Spc. Jonathan Renfro (front), and Sgt. Zachary Chandler,

Spc. Jonathan Renfro (front), and Sgt. Zachary Chandler, both bridge crewmembers assigned to Headquarters and Headquarters Troop, 3rd Squadron, 2nd Cavalry Regiment, remove chains from a D6 bulldozer before digging fighting positions for Stryker Armored Fighting Vehicles, April 5, at Adazi Military Base, Latvia. Soldiers also used a high mobility engineer excavator to dig fighting positions for Latvian allies before a multinational combined defense live-fire exercise in support of Operation Atlantic Resolve, a multinational demonstration of continued U.S. commitment to the collective security of North Atlantic Treaty Organization allies.(U.S. Army photo by Sgt. Paige Behringer, 10th Press Camp Headquarters)Hometown: San Antonio, Texas, Mt. Airy, North Carolina