Complex sentence: The Haynes, Hanson and Clark Conditions Stakes is a flat horse race in the United Kingdom for two-year-old thoroughbred colts and geldings run over a distance of 1 mile at Newbury Racecourse in September.
Split into simpler sentences: The Haynes, Hanson and Clark Conditions Stakes is a flat horse race in the United Kingdom for two-year-old thoroughbred colts and geldings. It is run over a distance of 1 mile at Newbury Racecourse in September.