The International Aerobatic Club's 2004 U.S. National Aerobatic Championships in Denison, Texas, wrap-up Friday, 0ctober 1. The weeklong championships determine the top three U.S. competitors in four categories of competition. Also selected will be the 2005 Unlimited Aerobatic Team comprised of up to five men and five women who will compete in the 23rd World Aerobatic Championships held July12 – July 23, 2005, in Burgos, Spain. In the lead in the Unlimited category at the time of this writing is three-time National champ and well-known air show performer Kirby Chambliss, followed by Debbie Rihn-Harvey who has been the highest scoring U.S. female pilot 7 years running.