Stamping his authority on Saturday's G3 Irish St Leger Trial Stakes, Grosvenor Square (Ire) (Galileo {Ire}--Wadyhatta {GB}, by Cape Cross {Ire}) added serious ballast to Ballydoyle's Doncaster Classic team with a scintillating 20-length romp. Out on his own from the outset, the 1-2 favourite who had been overhauled in dramatic fashion late on by his top-class stablemate Tower Of London (Ire) (Galileo {Ire}) in the G2 Curragh Cup over this 14-furlong trip last month gave Ryan Moore an armchair ride as he came home on his own with the yawning...