Aidan O'Brien knew he still had a top-class filly on his hands despite Opera Singer (Justify--Liscanna {re}, by Sadler's Wells) missing out on all the early-season mile monuments and the late Evie Stockwell's homebred who had wowed in the G1 Prix Marcel Boussac duly delivered up in trip in Thursday's G1 Qatar Nassau Stakes at Goodwood. Able to control the 10-furlong contest from the front throughout, the 9-4 second favourite really turned it on passing the three-furlong pole and had to be brave late as the 16-1 shot See The...