St James's Palace S.

Al Riffa (Fr) (Wootton Bassett {GB}), winner of last year's G1 National S. and ante-post favourite for Saturday's G1 Tattersalls Irish 2000 Guineas, has been ruled out of the race with "a little setback," the Irish Field reported. While announcing that the Jassim Bin Al-Attiyah-owned colt would not make the Curragh this weekend, trainer Joseph O'Brien remains confident that the colt will make the G1 St James's Palace S. on opening day of the Royal Ascot meeting June 20. He is a 6-1 chance for that mile test ante-post with...

18.45, Sandown, Listed, £50,000, 3yo, 8fT SLIPOFTHEPEN (GB) (Night Of Thunder {Ire}) takes in the Listed Heron S. which the John and Thady Gosden stable have employed for their G1 St James's Palace S. contenders in recent times. Successful in the former Easter S. at Kempton last month, The King and Queen's relative of the Oaks runner-up Flight Of Fancy (GB) (Sadler's Wells) looks likely to extend his unbeaten record and book his Royal Ascot ticket with just three relatively exposed rivals in opposition.

Joseph O'Brien's Group 1-winning juveniles Thunder Moon (Ire) (Zoffany {Ire}) and Pretty Gorgeous (Ire) (Lawman {Fr}) will attempt to get back in the winner's enclosure at Royal Ascot next week. Chantal Regalado-Gonzalez's Thunder Moon stamped himself as a leader of his generation in the autumn with a victory in the G1 Goffs Vincent O'Brien National S. and a third in the G1 Dewhurst S., but disappointed when last of 14 in the May 1 G1 2000 Guineas. "Thunder Moon obviously disappointed at Newmarket, so we've put a line through that...