160326-N-TC720-136 MEDITERRANEAN SEA (March 26, 2016) - Damage Controlman Fireman Sara Pedraza, from Orange County, California, checks for hot spots aboard USS Donald Cook (DDG 75) during a general quarters drill March 26, 2016. Donald Cook, an Arleigh Burke-class guided-missile destroyer, forward deployed to Rota, Spain is conducting a routine patrol in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mat Murch/Released)