Mercedes-Benz Superdome exterior

Anquan Boldin

NEW ORLEANS, LA - FEBRUARY 03: Anquan Boldin #81 of the Baltimore Ravens catches a touchdown pass in the first quarter over Donte Whitner #31 of the San Francisco 49ers during Super Bowl XLVII. (Photo by Jamie Squire/Getty Images)

San Francisco 49ers

NEW ORLEANS, LA - FEBRUARY 03: The San Francisco 49ers take the field against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Christian Petersen/Getty Images)

NaVorro Bowman

NEW ORLEANS, LA - FEBRUARY 03: NaVorro Bowman #53 of the San Francisco 49ers celebrates a fumble recovery by Tarell Brown #25 in the third quarter against the Baltimore Ravens during Super Bowl XLVII. (Photo by Christian Petersen/Getty Images)

fans of the San Francisco 49ers

NEW ORLEANS, LA - FEBRUARY 03: (L-R) Shane Knight and Jimmy Bowers, fans of the San Francisco 49ers, show support for their team outside the stadium prior to Super Bowl XLVII against the Baltimore Ravens. (Photo by Win McNamee/Getty Images)

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NEW ORLEANS, LA - FEBRUARY 03: Anquan Boldin #81 of the Baltimore Ravens makes a reception in the fourth quarter against Carlos Rogers #22 of the San Francisco 49ers during Super Bowl XLVII. (Photo by Al Bello/Getty Images)

Vernon Davis

NEW ORLEANS, LA - FEBRUARY 03: Vernon Davis #85 of the San Francisco 49ers can't make a catch on a pass in the fourth quarter against the Baltimore Ravens during Super Bowl XLVII. (Photo by Ronald Martinez/Getty Images)

Baltimore Ravens fans

NEW ORLEANS, LA - FEBRUARY 03: Baltimore Ravens fans walk around outside the stadium prior to Super Bowl XLVII against the Baltimore Ravens at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Al Bello/Getty Images)

Alicia Keys

NEW ORLEANS, LA - FEBRUARY 03: Musician Alicia Keys performs the National Anthem prior to the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers at the Mercedes-Benz Superdome. (Photo by Al Bello/Getty Images)

Vernon Davis lunges

Sam Koch #4

NEW ORLEANS, LA - FEBRUARY 03: Punter Sam Koch #4 of the Baltimore Ravens holds the ball in the endzone as he takes a safety in the final minute of the fourth quarter against the San Francisco 49ers. (Photo by Harry How/Getty Images)

Ed Reed

NEW ORLEANS, LA - FEBRUARY 03: Ed Reed (20) of the Baltimore Ravens holds the Lombardi Trophy aloft after a 34-31 win against the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome. (Drew Tarter/MCT via Getty Images)

Sandy Hook Elementary School Chorus

NEW ORLEANS, LA - FEBRUARY 03: Singer Jennifer Hudson performs 'America The Beautiful' with the Sandy Hook Elementary School Chorus prior to the start of Super Bowl XLVII. (Photo by Mike Ehrmann/Getty Images)

Ray Lewis

NEW ORLEANS, LA - FEBRUARY 03: Ray Lewis #52 of the Baltimore Ravens looks on against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans. (Photo by Christian Petersen/Getty Images)

Baltimore Ravens

NEW ORLEANS, LA - FEBRUARY 03: (L-R) Ray Rice #27, Ray Lewis #52 and Torrey Smith #82 of the Baltimore Ravens walk onto the field against the San Francisco 49ers during Super Bowl XLVII. (Photo by Harry How/Getty Images)

line up

NEW ORLEANS, LA - FEBRUARY 03: The San Francisco 49ers line up for a field goal in the first quarter against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome. (Photo by Chris Graythen/Getty Images)

Harbaugh

NEW ORLEANS, LA - FEBRUARY 03: Head coach John Harbaugh of the Baltimore Ravens (L) and head coach Jim Harbaugh of the San Francisco 49ers speak during warm ups prior to Super Bowl XLVII. (Photo by Jamie Squire/Getty Images)

Colin Kaepernick

NEW ORLEANS, LA - FEBRUARY 03: Colin Kaepernick #7 of the San Francisco 49ers walks off the field after losing against the Baltimore Ravens in Super Bowl XLVII. (Photo by Christian Petersen/Getty Images)

Kaepernick

NEW ORLEANS, LA - FEBRUARY 03: Colin Kaepernick #7 of the San Francisco 49ers turns to hand the ball off to Frank Gore #21 in the first quarter against the Baltimore Ravens during Super Bowl XLVII. (Photo by Christian Petersen/Getty Images)

power outage

NEW ORLEANS, LA - FEBRUARY 03: Fans look on to the field after a sudden power outage in the second quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Jared Wickerham/Getty Images)

Vonta Leach

NEW ORLEANS, LA - FEBRUARY 03: Vonta Leach (44) of the Baltimore Ravens celebrates at end of a 34-31 win over the San Francisco 49ers in Super Bowl XLVII. (Harry E. Walker/MCT via Getty Images)

Vonta Leach

NEW ORLEANS, LA - FEBRUARY 03: Vonta Leach #44 of the Baltimore Ravens runs with the ball as he attempts to avoid a tackle by Tarell Brown #25 of the San Francisco 49ers during the first half Super Bowl XLVII. (Photo by Ronald Martinez/Getty Images)

Michael Crabtree

NEW ORLEANS, LA - FEBRUARY 03: Michael Crabtree #15 of the San Francisco 49ers is tackled by Ray Lewis #52 of the Baltimore Ravens during Super Bowl XLVII. (Photo by Rob Carr/Getty Images)

Ed Reed

NEW ORLEANS, LA - FEBRUARY 03: Ed Reed #20 of the Baltimore Ravens looks on in the first half against the San Francisco 49ers during Super Bowl XLVII. (Photo by Harry How/Getty Images)

Jacoby Jones