According to betting forecasts, Saturday's G3 Dubai Duty Free Fred Darling Stakes was at the mercy of Shadwell's G2 Rockfel Stakes fifth Touleen (Lope De Vega), but the Owen Burrows trainee had to give best to Opulence Thoroughbreds' Rockfel ninth Sukanya (Havana Grey), who produced a late surge to register a 16-1 surprise. The winner does not hold an entry for Newmarket's G1 1000 Guineas, but remains engaged in the Irish equivalent. "She's a very good filly and had a very high level of class last year," insisted Channon. "My...