TRAINING U.S. Navy Quarter Master 2nd Class Christopher P. Whaley (left) and Information Systems Technician 2nd Class Luis Renteria, both rescue swimmers assigned to the guided-missile destroyer USS Mahan (DDG 72) hold onto a training torpedo as they escort it back to the ship. Mahan fired the torpedo during a training exercise in the Atlantic Ocean. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 060816-E-ZNA84-906.jpg Photo Gallery