Petty Officer 2nd Class Troy Crowder, Navy diver, assigned to company 2-6, Mobile Diving and Salvage Unit 2, and a Mexican navy diver take strain on their dive umbilicals during a salvage recovery exercise with the Military Sealift Command rescue and salvage ship USNS Grasp. MDSU-2 is participating in Navy Diver-Southern Partnership Station, a multinational partnership engagement designed to increase interoperability and partner nation capacity through diving operations. Photo by Petty Officer 3rd Class Christopher Lussier