YOUNGSTOWN AIR RESERVE STATION, Ohio -- U.S. Army Staff Sgt. Howard Sanborn, an airborne infantryman with the U.S. Army Parachute Team Golden Knights, prepares for his jump during an aerial demonstration at the YARS "Thunder Over the Valley" Air Show and Open House, Aug. 9, 2009. The Golden Knights parachuters will descend to the flightline while the National Anthem is sung on the ground below as part of the opening ceremony. U.S. Air Force photo by Airman 1st Class Megan Tomkins