Back on the hamster wheel, everybody. You know the drill. Usual freshman hype, please. Just remember to change the names--and not to dwell too unhelpfully on how things played out for those being talked up four or five years ago. But the legitimate, perennial challenge of the yearling circuit also abides, and likewise much of its color and character. Just not quite all. Not enough time has elapsed, certainly, to heal one aching void. For many of his compatriots, in particular, every barn we enter we still half-expect to hear...