Super Bowl XLVII - Wikipedia
Super Bowl Trivia: As Ravens and 49ers face off in XLVII, we have 47 questions to test your knowledge – New York Daily News
Super Bowl Facts: Most Interesting Tidbits Surrounding Super Bowl XLVII, News, Scores, Highlights, Stats, and Rumors
Super Bowl XLVII: Ravens vs. 49ers highlights
John Madden, Hall of Fame Coach and Broadcaster, Is Dead at 85 - The New York Times
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ESPN's Super Bowl LVI Week Coverage to Originate from Disneyland Resort in California - ESPN Press Room U.S.
Super Bowl XLVII Recap: Ravens vs. 49ers
Which NFL teams have never won a Super Bowl?
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Aussie punters Graham and Rocca prepare for historic NFL clash - ABC News