Super Bowl XLVII

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Michael Crabtree #15 of the San Francisco 49ers runs with the ball after catching a pass against the Baltimore Ravens in the first quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Frank Gore #21 of the San Francisco 49ers runs the ball in the first quarter against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Joe Flacco #5 of the Baltimore Ravens attempts to escape the pressure from Ahmad Brooks #55 of the San Francisco 49ers in the second quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Alicia Keys performs during the Pepsi Super Bowl XLVII Pregame Show at Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Cheerleaders of the Baltimore Ravens look on against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Anquan Boldin #81 of the Baltimore Ravens and Chris Culliver #29 of the San Francisco 49ers exchange words after Boldin made a 30-yard reception in the first quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Joe Flacco #5 of the Baltimore Ravens stands behind center against the San Francisco 49ers in the first quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Colin Kaepernick #7 of the San Francisco 49ers throws a pass before being hit by Ed Reed #20 of the Baltimore Ravens in the first quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Head coach Jim Harbaugh of the San Francisco 49ers reacts to a play in the first quarter against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Vernon Davis #85 of the San Francisco 49ers goes airborne after catching a pass against the Baltimore Ravens in the first quarter during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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David Akers #2 of the San Francisco 49ers reacts after he kicked a successful 36-yard field goal in the first quarter against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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A general view of the Mercedes-Benz Superdome after a sudden power outage that lasted 34 minutes in the second half during Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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A general view of the Mercedes-Benz Superdome after a sudden power outage that lasted 34 minutes in the second half during Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Daniel Kilgore #67 of the San Francisco 49ers looks on with his teammates during 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.

Super Bowl XLVII

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Officials and players gather on the field during a power outage during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Joe Flacco #5 of the Baltimore Ravens talks to his offense against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Anquan Boldin #81 of the Baltimore Ravens makes a 13-yard touchdown reception in the first quarter from Joe Flacco #5 against Donte Whitner #31 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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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 at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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The Baltimore Ravens take the field against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Joe Flacco #5 of the Baltimore Ravens celebrates after throwing a touchdown pass in the first quarter against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Joe Flacco #5 of the Baltimore Ravens scrambles with the ball in the first quarter against Ray McDonald #91 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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Torrey Smith #82 of the Baltimore Ravens makes a 20-yard reception in the first quarter against Donte Whitner #31 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.

Super Bowl XLVII

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The San Francisco 49ers play against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana.