170703-N-BK435-0063 KEY WEST, Fla. (July 3, 2017) USNS Spearhead (T-EPF 1) and its embarked group of Sailors and civilian mariners pulled into Naval Air Station Key West for its first port call of Southern Partnership Station-Expeditionary Fast Transport 2017. 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)