Adm. Mike Mullen congratulates a U.S. Air Force Academy graduate. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen (right), U.S. Navy, congratulates a U.S. Air Force Academy graduate at the school's commencement ceremony at Falcon Stadium in Colorado Springs, Colo., on May 26, 2010. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 580872-D-CFC49-154.jpg Photo Gallery