ABU GHRAIB MARKET WALK Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, tours the market place in Abu Ghraib, Iraq, Dec. 19, 2009. Mullen and his wife Deborah are hosting the USO Holiday Troop Visit to Afghanistan, Iraq and Germany. They're accompanied by tennis star Anna Kournikova, comedian Dave Attell, tennis coach Nicholas Bollettieri and musician Billy Ray Cyrus SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 672416-E-COK41-920.jpg Photo Gallery