Complex sentence: It is run over five furlongs at Doncaster Racecourse and has been won by top class horses including Prix de l'Abbaye winner Deep Diver, Provideo and Hearts of Fire.
Split into simpler sentences: It is run over five furlongs at Doncaster Racecourse. In recent times, it has been won by top class horses including Prix de l'Abbaye winner Deep Diver, Provideo and Hearts of Fire.