U.S. Navy Petty Officer 1st Class James Pell, Special Operations Corpsman Preparatory program instructor, watches as students train in the pool at the Aquatic Center on Joint Base San Antonio - Fort Sam Houston, Texas, Aug. 12, 2013. The SOCP program is a 96-day course required for candidates applying for programs such as Special Amphibious Reconnaissance Corpsmen, Dive Medical Technician or Search and Rescue. (U.S. Air Force photo by Airman 1st Class Krystal Ardrey/Released)