Denver Broncos quarterback Peyton Manning during Sunday's Super Bowl. Some players on the Seattle Seahawks say they studied his hand signals. That helped them shut down the Broncos defense, they say. Kevin C. Cox/Getty Images hide caption

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Seahawks quarterback Russell Wilson stiff-arms Broncos cornerback Champ Bailey on Sunday during Super Bowl XLVIII at MetLife Stadium in East Rutherford, N.J. Jeff Zelevansky/Getty Images hide caption

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New York and national politicians join the NFL Super Bowl host committee in New York's Times Square Saturday. When it comes to political contributions, the owners of Sunday's Super Bowl contenders are plenty active. Christopher Gregory/Getty Images hide caption

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The current record holder for loudest crowd in history are the fans of the Seattle Seahawks, who cheered so loud that they induced a mini-earthquake. But that level of noise can permanently damage fans' hearing. Scott Eklund/AP hide caption

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The Full House cast John Stamos, Bob Saget and Dave Coulier are featured in Dannon's Superbowl ad. OikosYogurt/Youtube hide caption

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Tickets? Tickets? Anybody need tickets? Some are available to Sunday's Super Bowl in New Jersey at "bargain" prices. Charlie Riedel/AP hide caption

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Who will win? Videogame maker EA Sports says its Madden NFL 25 predicts an overtime thriller in Sunday's Super Bowl, with Denver edging Seattle. Here, Seahawks coach Pete Carroll, left, and Broncos coach John Fox are seen in a composite image. Getty Images/Getty Images hide caption

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Baltimore Ravens linebacker Terrell Suggs waits on the field after the half the lights went out in the third quarter of Sunday's Super Bowl against the San Francisco 49ers in New Orleans. Mike Segar /Reuters /Landov hide caption

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Randy Moss of the 49ers glides down the field, under an arcing football, on his way to a touchdown against the Patriots on December 16, 2012. Jared Wickerham/Getty Images hide caption

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More and more gluten-free beers are entering the marketplace. We asked a librarian with celiac disease for her list of favorites. Bill Chappell/NPR hide caption

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The Volkswagen Super Bowl 2013 commercial is among the ads that already surfaced on social media. Some critics say its racial tone is demeaning. Volkswagen via Youtube hide caption

itoggle caption Volkswagen via Youtube

The brain of former NFL star Junior Seau, who committed suicide last year, showed signs of the kind of neurodegenerative disease associated with repetitive head trauma. Elsa/Getty Images hide caption

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