Depending on the era one first became immersed in racing, there are certain sets of colours that have particular resonance. For many, the brown and white hoops, white cap, carried by the late Gerry Oldham's horses, many of them homebred by his Citadel Stud, will be favourites. Over the years they have been worn by jockeys aboard such special horses as the brilliant stayer Sagaro (Ire) - who has the rare honour of having a race named after him at Ascot - and 2,000 Guineas victor Zino (GB), trained like...