170911-N-YM856-0125 PUERTO BARRIOS, Guatemala (Sept. 11, 2017) Sailors assigned to Naval Mobile Construction Battalion (NMCB) 1 remove concrete segments during a sidewalk removal and replacement at the Southern Partnership Station (SPS) 17 base camp in Puerto Barrios, Guatemala. SPS-17 is a U.S. Navy deployment, executed by U.S. Naval Forces Southern Command/U.S. 4th Fleet, focused on subject matter expert exchanges with partner nation militaries and security forces in Central and South America. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brittney Cannady/Released)