170506-N-TC437-006 PACIFIC OCEAN (May 7, 2017) A torpedo is launched from the Ticonderoga-class guided-missile cruiser USS Bunker Hill (CG 52) during a group sail training unit exercise. Group Sail is a pre-deployment underway which allows the Theodore Roosevelt Carrier Strike Group to conduct exercises together in a maritime environment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ignacio D. Perez/Released)