Complex sentence: The Sandown Park Sprint Stakes is a Group 3 flat horse race in the United Kingdom for three-year-old and above thoroughbreds run over a distance of 5 furlongs 6 yards (1,011 metres) at Sandown Park Racecourse in early July.
Split into simpler sentences: The Sandown Park Sprint Stakes is a Group 3 flat horse race in the United Kingdom for three-year-old and above thoroughbreds. It is run over a distance of 5 furlongs 6 yards (1,011 metres) at Sandown Park Racecourse in early July.