180504-N-AF077-0365 NORFOLK, Va. (May 4, 2018) Adm. Phil Davidson, left, outgoing commander, U.S. Fleet Forces (USFF) Command, exchanges salutes with incoming commander Adm. Chris Grady during a change of command aboard the aircraft carrier USS George H.W. Bush (CVN 77). Grady relieved Davidson as commander of USFF during the ceremony. (U.S. Navy photo by Mass Communication Specialist 1st Class Sean Hurt/Released)