Complex sentence: The Sandown Mile is a Group 2 flat horse race in the United Kingdom for four-year-old and above thoroughbreds run over a distance of 1 mile and 14 yards (1,622 metres) at Sandown Park Racecourse in late April.
Split into simpler sentences: The Sandown Mile is a Group 2 flat horse race in the United Kingdom for four-year-old and above thoroughbreds. It is run over a distance of 1 mile and 14 yards (1,622 metres) at Sandown Park Racecourse in late April.