ADMIRAL'S ADDRESS Chairman of the Joint Chiefs of Staff Navy Adm. Mike Mullen addresses Marines assigned to Forward Operating Base Jackson in Afghanistan, July 30, 2011. Mullen is on a five-day USO tour with comedian Jon Stewart, NBA Legend Karl Malone and magician David Blane visiting troops in Afghanistan and Iraq. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 141068-A-QYY99-264.jpg Photo Gallery