Take away "Dad's Army" and then think of our young guns. This time, it really is tempting to favour a fresh, hungry-looking, inform crew, with its thrusting quartet of twenty-something Englishmen - Paul Casey, Ian Poulter, David Howell and Luke Donald - over their US equivalents like Chris DiMarco, who ended up seeking help from a psychologist only last month after his game collapsed in The International tournament.