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Showdown at the Superdome - The Baltimore Ravens triumphantly took on the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013, in New Orleans. See how it all went down. (Photo: Chris Graythen/Getty Images)

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Beyoncé Brings the Noise - Beyoncé headlined the Pepsi Super Bowl XLVII Halftime Show and brought her Destiny's Child bandmates on stage for a reunion. (Photo: Christopher Polk/Getty Images)

Photo By Christopher Polk/Getty Images

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"America the Beautiful" - Jennifer Hudson performed "America the Beautiful" alongside the Sandy Hook Elementary School Chorus prior to the start of Super Bowl XLVII. (Photo: Chris Graythen/Getty Images)

Photo By Photo: Chris Graythen/Getty Images

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"Star-Spangled Banner" - Alicia Keys performed "The Star-Spangled Banner" on the 50-yard line just before kick-off. (Photo: Christopher Polk/Getty Images)

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Head in the Game - Jim Harbaugh, head coach of the San Francisco 49ers, talked to quarterback Colin Kaepernick as the game began to heat up. (Photo: Mike Ehrmann/Getty Images)

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Great Catch - Jacoby Jones, #12 of the Baltimore Ravens, caught a 56-yard touchdown reception in the second quarter against Chris Culliver, #29 of the San Francisco 49ers. (Photo: Harry How/Getty Images)

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Pile of Players - Anthony Davis, #76 of the San Francisco 49ers, and Bernard Pollard, #31 of the Baltimore Ravens, got rough with each other at the bottom of a pile in the second quarter.  (Photo: Ronald Martinez/Getty Images)

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Hotshot - Joe Flacco of the Baltimore Ravens congratulated teammate Jacoby Jones (not seen) after Jones scored on a 109-yard kick-off return for a touchdown. (Photo: Ronald Martinez/Getty Images)

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Record Return - Jacoby Jones, #12 of the Baltimore Ravens, celebrated his record 109-yard kickoff return for a touchdown with his teammates in the third quarter. (Photo: Al Bello/Getty Images)

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Lights Out - A sudden power outage brought the game to a standstill in the second quarter shortly after Beyoncé's electrifying performance. (Photo: Jared Wickerham/Getty Images)

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Touchdown - Colin Kaepernick of the San Francisco 49ers scored a 15-yard rushing touchdown in the fourth quarter against Ed Reed, #20 of the Baltimore Ravens. (Photo: Christian Petersen/Getty Images)

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Almost There - Michael Crabtree #15 of the San Francisco 49ers failed to make a critical catch in the endzone late in the fourth quarter against Ed Reed #20 of the Baltimore Ravens. (Photo: Al Bello/Getty Images)

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Ravens Take the Game - Ed Reed, #20, and Ray Lewis, #52, of the Baltimore Ravens celebrate after defeating the San Francisco 49ers 34-31. (Photo: Jamie Squire/Getty Images)

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Farewell - Baltimore Ravens linebacker Ray Lewis, #52, will retire following the triumphant championship win. (Photo: Ezra Shaw/Getty Images)

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Brothers Shake Hands - Head coach John Harbaugh of the Baltimore Ravens shakes hands with his brother, head coach Jim Harbaugh of the San Francisco 49ers, after winning Super Bowl XLVII. The Harbaugh brothers are the only brother head coaches in NFL history. (Photo: Ezra Shaw/Getty Images)