Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A partial power outage during the third quarter causes a 34 minute delay in the game during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Ronald Martinez/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A partial power outage during the third quarter causes a 34 minute delay in the game during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Ronald Martinez/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A partial power outage during the third quarter causes a 34 minute delay in the game during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Ronald Martinez/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A partial power outage during the third quarter causes a 34 minute delay in the game during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Ronald Martinez/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A general view of the Mercedes-Benz Superdome after a sudden power outage in the second half during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Dilip Vishwanat/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A general view of the Mercedes-Benz Superdome after a sudden power outage in the second half during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Chris Graythen/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

The San Francisco 49ers stand on the field after a sudden power outage in the second half during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Dilip Vishwanat/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

The Baltimore Ravens sit on the field after a sudden power outage in the second half during Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Harry How/Getty Images)

AMFOOT-NFL-SUPERBOWL-

A power outage brings Super Bowl XLVII to a halt leaving the Baltimore Ravens and San Francisco 49ers waiting for half the lights in the Louisiana Superdome to be restored February 3, 2013 in New Orleans, Louisiana. (Photo TIMOTHY A. CLARY/AFP/Getty Images)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

A general view of the roof of the Stadium as play was stopped due to a 34 minute power outage during Super Bowl XLVII between the San Francisco 49ers and the Baltimore Ravens at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Ronald Martinez/Getty Images)

AMFOOT-NFL-SUPERBOWL-

Joe Flacco (C) of the Baltimore Ravens and teammates stand on the field as a power outage brings Super Bowl XLVII to a halt leaving the Ravens and San Francisco 49ers waiting for half the lights in the Louisiana Superdome to be restored February 3, 2013 in New Orleans, Louisiana. (Photo TIMOTHY A. CLARY/AFP/Getty Images)