The jogger, an ultra-fit man in his fifties, dressed expensively in body-tight black Spandex and color-shock pink-and-yellow Nikes, swept down North Lombard, keeping to its straight center line as if his life depended on it. Eyes trained forward, he no more saw the couple and their dog, the woman picking up her paper or the waiting schoolkids, than they saw him, not really, not until he dropped.