170913-A-QE286-0004 PUERTO BARRIOS, Guatemala (Sept. 13, 2017) U.S. Navy Builder 1st Class Randy Smart, assigned to Naval Mobile Construction Battalion 1, measures the depth of a sidewalk construction worksite, in preparation for pouring concrete, during Southern Partnership Station 17 (SPS 17). 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. Army photo by Specialist Judge Jones)