160506-N-TC720-081 ROTA, Spain (May 6, 2016) Christopher Cook, eldest son of USS Donald Cook's (DDG 75) namesake, Col. Donald Cook, right, is given a tour of the ship from Lt. Fred Hendricks III, from Indianapolis, May 6, 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)