by Alan Carasso Neither a minor temperature nor Sunday's 1800-metre trip proved a task too tall for the talented Golden Sixty (Aus) (Medaglia d'Oro), who was the recipient of a thinking-man's ride from the up-and-coming Vincent Ho and showed his customary electric turn of foot to add the Hong Kong Classic Cup to his prior victory in the Hong Kong Classic Mile. Now just once-beaten in 10 trips to the races, Golden Sixty can join the late Rapper Dragon (Aus) (Street Boss) as the only horses in history to sweep...