Royal Ascot has burst back to life after the two muted years of Covid, with one of the most welcome aspects of this year's meeting being the return of the Australians. The Antipodean participation is not confined to horses, owners, and trainers, however, as among the throng of the betting ring is an unfamiliar name to British punters but one which is very well known on the tracks of Sydney, Melbourne and beyond. Robbie Waterhouse, husband of legendary trainer Gai, has set up his bookmaker's pitch in the Queen Anne...