Complex sentence: Under the future Hall of Fame trainer, the colt won the Hialeah Turf Cup Handicap, the Turf Classic Invitational Stakes and defeated Prix de l'Arc de Triomphe winner Trempolino to win the Breeders' Cup Turf and claim the Eclipse Award for American Champion Male Turf Horse.
Split into simpler sentences: Under the future Hall of Fame trainer, the colt won the Hialeah Turf Cup Handicap and the Turf Classic Invitational Stakes. He also defeated Prix de l'Arc de Triomphe winner Trempolino to win the Breeders' Cup Turf and claim the Eclipse Award for American Champion Male Turf Horse.