
MEDITERRANEAN SEA (Oct. 4, 2015) Chief Damage Controlman John Parks, from Houma, Louisiana, debriefs the firefighting team during a general quarters drill aboard USS Porter (DDG 78) Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)

Sailors aboard USS Porter (DDG 78) conduct a general quarters drill in the ship’s damage control central Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)

Damage Controlman Fireman Adam Wentworth, from Cheney, Kan., leads a firefighting hose team during a general quarters drill aboard USS Porter (DDG 78) Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)

Sailors aboard USS Porter (DDG 78) respond to a simulated mass casualty emergency during a medical training evolution Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)

Seaman Makenzie Gorley, from Seattle, releases a pelican hook from a sliding padeye aboard USS Porter (DDG 78) during a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Leroy Grumman (T-AO 195) Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)

Boatswain's Mate 2nd Class Allen Gashwytewa, from Waimanalo, Hawaii, guides in a pallet of supplies from the Military Sealift Command fleet replenishment oiler USNS Leroy Grumman (T-AO 195), left, to USS Porter (DDG 78) during a replenishment-at-sea Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)

USS Porter (DDG 78), left, and the Military Sealift Command fleet replenishment oiler USNS Leroy Grumman (T-AO 195) conduct a replenishment-at-sea Oct. 4, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations 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 1st Class Sean Spratt/Released)