180504-N-FG909-0148 NORFOLK (May 4, 2018) Chief of Naval Operations (CNO) Adm. John Richardson, center, returns a salute to Adm. Chris Grady, during the U.S. Fleet Forces (USFF) change of command ceremony aboard the aircraft carrier USS George H.W. Bush (CVN 77). Grady relieved Adm. Phil Davidson as commander of USFF during the ceremony. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Fiorillo/Released)