COURTSIDE CHAT Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, speaks with service members who were in attendance to watch the Men's Olympic basketball team scrimmage and practice at the District of Columbia National Guard Armory in Washington, D.C., July 14, 2012. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 096573-O-VSQ72-916.jpg Photo Gallery