Complex sentence: The best of his flat runners was Bob's Return, who won the St Leger Stakes in 1993 although he also sired the Furstenberg-Rennen winner Big Bad Bob and the Premio Chiusura winner Inner City.
Split into simpler sentences: The best of his flat runners was Bob's Return, who won the St Leger Stakes in 1993. He also sired the Furstenberg-Rennen winner Big Bad Bob and the Premio Chiusura winner Inner City.