**Writing Prompt:** As you explore the thrilling highlights of the Pat O’Brien Stakes at Del Mar, weave in the rich history of the racetrack and its Hollywood origins while focusing on key competitors like Speed Boat Beach and Stronghold. Discuss the significance of the race as a “Win & You’re In” for the Breeders’ Cup, emphasizing how this adds to the excitement for both participants and spectators. Consider providing readers with a brief guide on understanding horse racing odds and betting strategies to enhance their experience. Capture the essence of race day by suggesting ideas for hosting a themed viewing party or sharing photography tips to document the action. Ultimately, draw connections between the storied past of Del Mar and the buzzing present of this iconic event.