A senior portrait so perfectly 1973 it could have been Michael Kelso's yearbook photo — the side-swept hair, the wide lapels, the expression of a guy who knows exactly how good-looking he is. The menu behind him says coffee is 15 cents. There was a version of 1973 that was easy and warm and smelled like cut grass and car leather. A year that looked, on an ordinary Tuesday, like wide collars and wood-paneled station wagons and kids playing outside until the streetlights came on. Thes... [9104 chars]