YOUNGSTOWN AIR RESERVE STATION, Ohio - Manfred Radius, a nationally known air show personality practices his show on August 8 for visitors to the preview of "Thunder Over The Valley," the 2009 YARS Air show and Open House here, August 8 -9. His act included his propeller-pushed bicycle and his sail plane aerobatics demonstration. The YARS air show drew over 65,000 visitors over its two day run. U.S. Air Force photo by Master Sgt. Bob Barko Jr.