190709-N-NU281-1000 PACIFIC OCEAN (July 9, 2019) Sailors prepare for a replenishment-at-sea between the Arleigh Burke-class guided-missile destroyer USS Michael Murphy (DDG 112) and the Chilean navy replenishment ship CNS Araucano (AO-53) during exercise Teamwork South 2019 in the southern Pacific Ocean. Teamwork South is a biennial Chilean naval exercise that focuses on conducting training scenarios in intermediate and advanced anti-surface and anti-submarine warfare operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Justin R. Pacheco/Released)