Kraig Kann of the Golf Channel opens the Rock Like a Champion concert 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. Marine Corps Cpl. Alex Roberts makes adjustments to his M240B machine gun in the turret of his mine-Resistant, ambush-protected vehicle on Camp Leatherneck, Afghanistan. U.S. Marine Corps Photo by Sgt. Frances Johnson