Alain de Royer-Dupre was out at Sha Tin on Friday, going through the sort of routine he has started each day with over a five-decade career as he checked on the condition of his four-year-old filly Ebaiyra, here for Sundays HK$20 million Longines Hong Kong Vase.It was, as always, a picture of a master at work and the same scene the racing world has become accustomed to by now, but it was also different simply because ther