PACIFIC OCEAN (Sept. 17, 2021) Lt. j.g. Johnny Santiago, from Pflugerville, Texas, salutes Chilean navy ships from the starboard bridge wing aboard the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) during exercise Teamwork South, Sept. 17, 2021. 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 James S. Hong)