170801-N-BK435-0525 SILIN, Honduras (Aug. 1, 2017) Builder 3rd Class Herman Sebert, assigned to Naval Mobile Construction Battalion One (NMCB 1), shows a student how to connect PVC pipe segments at República de Colombia Elementary School, during a Southern Partnership Station 17 community relations project (COMREL). SPS-EPF 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 1st Class Jeremy Starr/Released)