June may have turned to July but the memories of a superb Royal Ascot will echo through this Friday when Ascot stages its annual lunch to celebrate the winning breeders. It's a lovely touch by the racecourse management, and one which is much appreciated by those who have produced a horse good enough to shine at one of the world's most prestigious meetings. Among the guests this Friday will be Lady Cobham, breeder of the Windsor Castle Stakes winner Havana Hurricane. "I couldn't believe I would ever be asked to...