Night Launch U.S. sailors aboard the guided missile destroyer USS Michael Murphy signal the launch of a Chilean navy helicopter in the Pacific Ocean, July 10, 2019, during Teamwork South, a biennial naval exercise focused on anti-surface and anti-submarine warfare operations. SHARE: Download: Full Size (0.5 MB) Tags: Navy Credit: Navy Petty Officer 2nd Class Justin Pacheco VIRIN: 190710-N-NU281-1091C.JPG Photo Gallery