Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

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Head coach John Harbaugh of the Baltimore Ravens looks on during a... News PhotoAmerican Football - Sport,Baltimore Ravens,Blackout,Gulf Coast States,Head Coach,Horizontal,John Harbaugh,Looking,Louisiana Superdome,NFL,New Orleans,One Person,People,San Francisco 49ers,Sport,Sports Activity,Stadium,Super Bowl XLVII,USAPhotographer Collection: Getty Images Sport 2013 Getty ImagesNEW ORLEANS, LA - FEBRUARY 03: Head coach John Harbaugh of the Baltimore Ravens looks on during a power outage while playing against the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Harry How/Getty Images)