The Kentucky Horsemen's Benevolent and Protective Association will conduct an "Amber Alert" free sign-up for the children of horsemen and stable employees at the KHBPA office in Louisville on Monday, July 28. Each child will be photographed and information regarding their physical characteristics will be put on a disk, which will then be given to parents for safekeeping. In an emergency, the disk can be given to law enforcement officials.The program was developed by the National Center for Missing and Exploited Children in conjunction with Family Trusted Software and the Ford Motor Company.The KHBPA program in Louisville begins at 11 a.m. and lasts until 2 p.m. Participants will also be treated to a free pizza lunch. For information, contact Marty Maline at 800-928-4272.The KHBPA office is at 422 Heywood Avenue, Louisville, Ky.