181004-N-CU072-1102 SAN DIEGO (Oct. 4, 2018) Capt. Carlos Sardiello, commanding officer of the aircraft carrier USS Theodore Roosevelt (CVN 71), speaks with Sailors during a Rock the Boat concert and picnic hosted by Morale, Welfare, and Recreation at Heron Park onboard Naval Air Station North Island, Calif. Theodore Roosevelt is moored in San Diego undergoing a scheduled planned incremental availability. (U.S. Navy photo by Mass Communication Specialist Seaman Sean Lynch/Released)