List of national anthem performers at the Super Bowl - Wikipedia
Baltimore's Ray Lewis has one last chance of glory in Super Bowl
File:Justin Tucker kicks field goal in Super Bowl XLVII.jpg
Super Bowl XXXI - Wikipedia
Super Bowl XLVII - Wikipedia
File:Super Bowl XLVII Kick Off.jpg - Wikipedia
Super Bowl XLVII, American Football Database
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File:Aldon Smith at Super Bowl XLVII.jpg - Wikimedia Commons
File:Jerome Boger in Super Bowl XLVII.jpg - Wikimedia Commons