Express Has Ascot Assignment The Loan Express could be Tommy Stack´s only runner at Royal Ascot next week should she take up her engagement in the Queen Mary Stakes.The daughter of Choisir won the first of three starts to date and was an unlucky-in-running fourth to the Aidan O´Brien-trained You´resothrilling at Naas last week'We´ll probably run The Loan Express in the Queen Mary.'I don´t think she would have beaten the Ballydoyle filly, but she was a bit unlucky,' said Stack´s son and assistant, Fozzy.'She got squeezed after about two furlongs and lost about four lengths, but she probably did not stay the six furlongs.'She ran quite well in the end and was beaten less than four lengths at the line.'Hopefully she´ll have better luck in running next time.'(C) PA Sport