Jon Wood, driver of the Air Force car, poses in the Thunderbird hangar at Nellis Air Force Base, Nev., March 8, 2007. Wood is at Nellis visiting Airmen before his NASCAR Nextel Cup UAW Daimler-Chrysler 400 race March 10, 2007. (U.S. Air Force Photo/Master Sgt. Robert W. Valenca) Information presented by the U.S. Air Force is considered public information and may be distributed or copied. Use of appropriate byline/photo/image credits is requested. USAF should be acknowledged as the source of the material.