190215-N-N0101-001 GULFPORT, Miss. (Feb. 15, 2019) Rear Adm. Brian Brakke, Commander, Navy Expeditionary Combat Command, is briefed on the capabilities of additive manufacturing using a 3-D printer during a Naval Mobile Construction Battalion 133 field training exercise at Camp Shelby, Miss. (U.S. Navy photo by Senior Chief Mass Communication Specialist Jeffrey Pierce/Released)