Write an engaging article about the Grade I Clement L. Hirsch Stakes at Del Mar, highlighting its historical significance and the excitement surrounding this prestigious race. Include profiles of notable horses, trainers, and jockeys who have made their mark in the event’s history. Provide readers with a beginner’s guide to betting and suggest engaging activities they can enjoy on race day, from fashion contests to community philanthropy. Encourage attendees to explore Del Mar’s local businesses and attractions, enhancing their overall experience. Conclude with tips on preparing for a memorable day at the races, ensuring readers are excited to participate in this annual highlight.