On a bright autumn afternoon at Ascot, Oisin Murphy raised and then kissed a silver trophy that symbolised the arc of his redemption. Banned for 14 months for twice failing breath tests and misleading the British Horseracing Authority over a trip to Mykonos during Covid, Murphy stood on Champions Day as the embodiment of a fall-and-rise narrative. There are lots of those in sport, and they sure as hell beat the opposite, which is fall-and-stay-fallen. The 2024 Champion Jockey was given a guard of honour by his fellow jockeys and...