h2g2 The Hitchhiker's Guide to the Galaxy: Earth Edition

There's an understandable temptation to select past events and sportsmen whose careers can be precisely measured because they're now finished. What about the living legend that is the record-breaking "AP"? If you had the pick of any jockey to ride your horse, he'd be top of the list. He never gives less than 100% and he's a credit both to his sport and to himself. Who knows what he will have achieved by the time he retires?