Epsom Downs Racecourse faster than those on flatter tracks. Clockings for the five furlong course have included 53.6 s (hand-timed) by Indigenous in 1960 and 53.70 s (electrically-timed) by Spark Chief in 1983. Epsom Downs houses the third largest racehorse training facility in the country. The facility is managed by the Epsom trainers society. There are 11 trainers who use the facility, including Simon Dow and Laura Mongan (the only female trainer at Epsom). The area is served by the Epsom Downs railway line as well as Tattenham Corner railway station, which is where the Queen alights from the British Royal Train on
Shergar Surrey, the Derby is a Group 1 flat race open to three-year-old Thoroughbred colts and fillies. After the top of the uphill straight start of the course, Shergar was well-placed and moving through the other runners. At Tattenham Corner—the final bend of the course—Shergar took the front of the race and opened up a lead over the others. Commentating on the race, Peter Bromley informed listeners that "there's only one horse in it – you need a telescope to see the rest!" Swinburn eased off the pace with two furlongs to go, and won by ten lengths. It was the