Complex sentence: The Champion Hurdle Trial is a Grade 2 National Hunt hurdle race in the United Kingdom for four-year-old and above novices run over a distance of 2 miles (3,219 metres) at Haydock Park Racecourse in January.
Split into simpler sentences: The Champion Hurdle Trial is a Grade 2 National Hunt hurdle race in the United Kingdom for four-year-old and above horses. It is run over a distance of 2 miles (3,219 metres) at Haydock Park Racecourse in January.