Wichita (Ire) (No Nay Never), runner-up in this year's G1 2000 Guineas and the winner of the G2 Park S. on Sept. 12, has been euthanized in Australia after suffering complications during recovery from a gallops injury. The Aidan O'Brien-trained colt was preparing for the G2 Crystal Mile and G1 Cantala S. A statement from Racing Victoria read, "The connections of the Aidan O'Brien-trained Wichita have advised Racing Victoria that the horse sustained a further injury to its right hind leg while rehabilitating at Macedon Lodge from recent surgery. Acting...