200608-N-VY375-1149 PHILIPPINE SEA (June 8, 2020) Hospital Corpsman 2nd Class Efren Perez, from Miami, right, and Hospital Corspman 2nd Class Brandon Crawford, from Puyallup, Wash., assess a simulated medical casualty during a mass casualty drill in the hangar bay of the aircraft carrier USS Theodore Roosevelt (CVN 71), June 8, 2020. The Theodore Roosevelt Carrier Strike Group is on a scheduled deployment to the Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 2nd Class Pyoung K. Yi/Released)