Search and Rescue (SAR) swimmer AWAN Kathryn Apostolina glides through the water as she tows fellow SAR swimmer William Quadrina, during a SAR Fitness Test (SFT) for proficiency at the Naval Air Station North Island pool. Both swimmers are assigned to Helicopter Anti-Submarine Combat Squadron (HSC) 85. SAR swimmers are required to perform two semi-annual evaluations, which are designed to test their endurance, strength and stamina. (U.S. Navy photo by Mass Communication Specialist 1st Class Mark A. Rankin)