Write a lively news report that captures the excitement of recent happenings at the Del Mar racecourse, specifically from the stable notes dated August 9th and 10th, 2025. Highlight the key insights, including Journalism’s impressive return to training, Juan Hernandez’s remarkable six-win day, and upcoming races like the Pacific Classic and G1 Del Mar Oaks. Your report should engage readers with the vibrant atmosphere of the racetrack and the thrilling prospects for the summer meet!