Like stablemate Henry Longfellow (Ire) (Dubawi {Ire}), there is a sense that Ballydoyle's Opera Singer (Justify) is only just beginning to get her season underway as she steps up to a mile and a quarter for the first time in Thursday's G1 Qatar Nassau Stakes at Goodwood. Reportedly ring-rusty when third in the G1 Irish 1,000 Guineas at The Curragh and looking in need of further than a mile when runner-up in Royal Ascot's G1 Coronation Stakes, last year's impressive G1 Prix Marcel Boussac heroine has the opportunity to truly...