Pool Perseverance Navy Seaman Silvia Bohorquez swims laps during search and rescue training in Yokosuka, Japan, May 22, 2018. Search and rescue swimmers play a key role in personnel safety and mission readiness of U.S. naval operations. Navy photo by Petty Officer 3rd Class Patrick Semales SHARE: Download: Full Size (0.88 MB) Credit: PO3 Patrick Semales VIRIN: 180522-N-YG414-020C.JPG Photo Gallery