150903-N-FQ994-240 ODESA, Ukraine (Sept. 3, 2015) U.S. Chief Navy Diver Donald Thornton, Mobile Diving Salvage Unit 2, from Beemerville, New Jersey, center, and Navy Diver 1st Class Kevin Jacobs, from Horseheads, New York, right, oversee Ukrainian Navy Commander Vadim Dehta as he enters the water during the Sea Breeze 2015 diving component Sept. 3. Sea Breeze is an air, land and maritime exercise designed to improve maritime safety, security and stability in the Black Sea. (U.S. Navy photo by Mass Communication Specialist 3rd Class Robert S. Price/Released)