adage.com — NEW YORK (AdAge.com) -- On Feb. 3, Fox will air the National Football League's Super Bowl XLII. The Bowl has always been a major TV event. Last year, 93.2 million viewers tuned in to the game, which aired on CBS, and marketers paid as much as $2.6 million for a 30-second spot. This year, Fox has gotten some marketers to pay as much as $2.7 million