Complex sentence: The best of his progeny were probably Lovelace, whose wins included the Prix d'Ispahan, Prix du Prince d'Orange and Prix de la Foret and Bubbles who won the Prix Lupin and the Prix du Président de la République.
Split into simpler sentences: The best of his progeny was probably Lovelace, whose wins included the Prix d'Ispahan, Prix du Prince d'Orange and Prix de la Foret. Another son of La Farina was Bubbles who won the Prix Lupin, Prix du Président de la République.