170911-N-LY160-252 PEARL HARBOR (Sept. 11, 2017) Rear Adm. Daryl L. Caudle, incoming commander of Submarine Force, U.S. Pacific Fleet (COMSUBPAC), addresses guests during the COMSUBPAC change of command ceremony aboard the Los Angeles-class fast-attack submarine USS Jacksonville (SSN 699) at Joint Base Pearl Harbor-Hickam. Caudle relieved Rear Adm. Frederick J. Roegge as commander of COMSUBPAC (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Lee/Released)