180222-N-YM543-603 YOKOSUKA, Japan (Feb. 22, 2018) Logistics Specialist 2nd Class Danny Rojas, from Hollywood, Fla., rescues a mock casualty as part of a search and rescue (SAR) swimmer's fitness evaluation. Sailors assigned to the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19) are undergoing SAR swimmer evaluations in order to meet crew certification requirements. (U.S. Navy photo by Mass Communication Specialist 3rd Class Dylan McKay/Released)