Explore the thrilling atmosphere of Del Mar’s racing season opening day while highlighting the significance of the Oceanside Stakes. Discuss the historical context of the event and its evolution over the years to engage readers. Introduce the key competitors and their backgrounds, emphasizing their journey leading up to this pivotal race. Transition into the science behind horse racing by examining how factors like equine physiology and training influence performance. Conclude with reflections on the cultural impact of Del Mar racing within the community and the world of sports.