ADMIRAL'S HANDSHAKE U.S. Navy Adm. James A. Winnefeld Jr., left, vice chairman of the Joint Chiefs of Staff, shakes hands with retired U.S. Army Sgt. Monica Southall after she won a gold medal during the Invictus Games in London, Sept. 12, 2014. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 580328-P-VOQ84-511.jpg Photo Gallery