ASCOT, UK--A wishlist for the first day of Royal Ascot would certainly have included the hope that a Classic-winning colt would step forward and announce himself as a proper horse, a major win for an international traveller, and the sight of the inimitable Sir Mark Prescott in the winner's enclosure. Tick. Tick. Tick. We'll throw in to the mix a tearful Mark Loughnane proclaiming the 80/1 Coventry S. victory for his jockey son Billy as "the best ever moment of my life", and Sam Sangster, equally tearful as his father's...