CENTCOM CEREMONY Defense Secretary Robert M. Gates, center, walks with Navy Adm. William J. Fallon, left, outgoing commander of U.S. Central Command, Navy Adm. Mike Mullen, right, chairman of the Joint Chiefs of Staff, and Army Lt. Gen. Martin Dempsey, during a relinquishment of command ceremony at MacDill Air Force Base, Fla., March 28, 2008. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 245735-A-XWW88-035.jpg Photo Gallery