List of national anthem performers at the Super Bowl - Wikipedia
Super Bowl XLVII halftime show - Wikipedia
Marshawn Lynch - Wikipedia
Super Bowl XLVII - Wikipedia
Super Bowl XLVII - Wikipedia
File:Aldon Smith at Super Bowl XLVII.jpg - Wikimedia Commons
Super Bowl XLVII - Wikipedia
File:Super Bowl XLVII Trip (14684876150).jpg - Wikipedia
Super Bowl: Who won the Super Bowl last night? Revisiting the teams in Super Bowl 57
49ers–Packers rivalry - Wikipedia
Chad Steele is the guy behind Tom Brady, Peyton Manning and Ray Lewis - ESPN - Baltimore Ravens Blog- ESPN
Super Bowl LI - Wikipedia
Super Bowl XLVIII halftime show - Wikipedia
File:Justin Tucker kicks field goal in Super Bowl XLVII.jpg - Wikimedia Commons
Super Bowl LI - Wikipedia