Complex sentence: Eddington (foaled in 2001) is a millionaire American Thoroughbred racehorse and successful sire bred in Kentucky by Carl Rosen and Associates and raced under the Willmott Stables banner (Nom de course for Peter Willmott).
Split into simpler sentences: Eddington (foaled in 2001) is a millionaire American Thoroughbred racehorse and successful sire. Bred in Kentucky by Carl Rosen and Associates and raced under the Willmott Stables banner (Nom de course for Peter Willmott).