Spectators show their respect during the National Anthem at the PGA Tour Constellation Energy Senior Players Championship at TPC Potomac at Avenel Farm, Maryland, October 9, 2010. Photo by Katherine Ruddy.
U.S. Air Force Staff Sgt. David Garcia throws a practice grenade during a training class on Silver Flag Alpha, Nevada. Students completed the course as part of their predeployment training. U.S. Air Force photo by Airman 1st Class Christian Clausen