Dive Duo Navy Petty Officer 1st Class Daniel Lehne and a Sri Lankan navy diver conduct underwater demolition operations in Trincomalee, Sri Lanka, Oct. 3, 2017, during Cooperation Afloat Readiness and Training, an annual maritime exercise series. Navy photo by Petty Officer 1st Class Arthurgwain L. Marquez SHARE: Download: Full Size (2.58 MB) Credit: Petty Officer 1st Class Arthurgwain L. Marquez VIRIN: 171003-N-CW570-0949C.JPG Photo Gallery