CHANGE OF COMMAND Defense Secretary Robert M. Gates passes the U.S. Central Command flag to U.S. Army Lt. Gen. Martin Dempsey as Adm. William J. Fallon, outgoing commander of U.S. CENTCOM, looks on during a ceremony at MacDill Air Force Base, Fla., March 28, 2008. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 995480-U-WIF30-785.jpg Photo Gallery