Adm. Mike Mullen speaks with Gen. Lloyd Austin onboard a C-17 Globemaster III en route to Baghdad. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen speaks with Commander of U.S. Forces-Iraq Gen. Lloyd Austin, U.S. Army, onboard a C-17 Globemaster III en route to Baghdad, Iraq, on Aug. 1, 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 (0.07 MB) Credit: VIRIN: 518147-Z-MZV60-865.jpg Photo Gallery