Secretary Gates and Adm. Mike Mullen conduct a media availability. Secretary of Defense Robert M. Gates (left) and Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, conduct a media availability in the Pentagon to update reporters and to take questions on a variety of current issues on July 16, 2008. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 800327-P-MHM24-736.jpg Photo Gallery