The phrase is traced to Bob Hope, apparently when challenged by a heckler during one of his military morale-boosters to explain why he wasn't in uniform. "Don't you know there's a war on?" he replied. "A guy could get hurt!" It would have been perfectly legitimate for one of the Keeneland auctioneers to respond in similar vein to the torrent of bidding that elevated the September Sale to unprecedented highwater marks. Somehow, the kind of factors that traditionally send markets into nauseous free fall have failed to stem a breathless...