CHANGE OF COMMAND Secretary of Defense Robert M. Gates delivers his speech at the U.S. Central Command Change of Command ceremony. Adm. William J. Fallon took command of CENTCOM from Gen. John P. Abizaid at MacDill Air Force Base SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 611381-P-JDH30-466.jpg Photo Gallery