Complex sentence: His Derby victories made Tabor one of only four men to have raced a winner of both the Epsom and the Kentucky Derbies; the others are Paul Mellon, John W. Galbreath and Prince Ahmed bin Salman.
Split into simpler sentences: His Derby victories made Tabor one of only four men to have raced a winner of both the Epsom and the Kentucky Derbies. The others are Paul Mellon, John W. Galbreath and Prince Ahmed bin Salman.