SAMPSON RACING COMMUNICATIONS OFFERS $2,250 IN CASH CONTINGENCIES TO ALL TOP FINISHERS RICHMOND, CA - October 30, 2006 The National Auto Sport Association (NASA) is pleased to announce that Sampson Racing Communications (SRC) will offer a generous $2,250 cash contingency reward to top finishers in ALL competition racing classes at the annual 25 Hours of Thunderhill to be held at Thunderhill Raceway Park on December 1-3, 2006. Sampson Racing Communications president Shawn Sampson said, "We have been a supporter of the 25 Hour event since it began and will continue to do so. We are pleased that we can offer the racers that choose to support our company a chance at some cash awards. We are very much looking forward to this year’s event as we will be defending our E0 class win from 2005. We look forward to seeing you all at the event and let us know if you have any racing communication needs." The cash award program will apply to every competition racing class at the 25 hours of Thunderhill. The contingency program will award drivers a cash payout in the amount of $200 for first place, $100 for second place, and $75 for third place. Competitors must use SRC systems during the 25 Hour event and run 2 SRC stickers (one on each side of vehicle) supplied by SRC at time of purchase. If you already have SRC products on your vehicle and need the required stickers, please contact SRC. Sampson Racing Communications is the #1 distributor of Racing Communications Systems in North America. They offer a wide range and assortment of racing communication products. From racing radios and headsets to communications equipment for commercial applications, SRC has what you need. For more information, or to purchase products from SRC, please visit www.sampsonracing.com or contact info@sampsonracing.com.