By Michael Farren and Anne Philpot Tribune News Service Sunday's Super Bowl, a rematch 17 years in the making, harkens back to a thrilling 2002 title game between Tom Brady's underdog New England Patriots and the high-flying St. Louis (now-Los Angeles) Rams. But the host of this year's game, Atlanta's sparkling new Mercedes-Benz Stadium, reminds us of something less thrilling: the $1 billion or so