HILL AIR FORCE BASE, Utah — Lt. Col. Greg Thomas, the incoming 2008-2009 U.S. Air Force Thunderbird Aerial Demonstration Team commander/leader, provided comments to a crowd of media and spectators during the F-16 Block 52 ceremony held at Hill Air Force Base, Utah, Oct. 24. This occasion marked the first delivery of the converted F-16. (Air Force photo by Alex Lloyd)