NEW YORK (AP) -- The passing of Sen. Ted Kennedy just a few hours earlier absorbed TV newscasts. With the Massachusetts senator's grave medical condition widely known, the networks were ready with tributes, commentators and mournful music to air at each commercial break. Archival footage was also ready, from glimpses of an impossibly young-looking Senate freshman in 1963 at the funeral of his slain brother, President John F. Kennedy, to