Gregg Wilson wears a huge reflective helmet outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
Darryl Young performs outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
Baltimore Ravens fans Rick Bowlus (L) and Chip Riley (R) outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
Baltimore Ravens fans Rick Bowlus (L) and Chip Riley (R) outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
Ravens fan Carmen Caltabiano of Baltimore arrives to the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIK S. LESSER / EFE
Fans arrive outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
Programs are sold as fans arrive outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
Two San Francisco 49ers fans walk towards the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIK S. LESSER / EFE
A member of the band 'Niner Noise' plays outside of Mercedes Benz Superdome before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. JOHN G. MABANGLO / EFE
Performers outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE
San Francisco 49ers fans take pictures outside of Mercedes Benz Superdome before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. JOHN G. MABANGLO / EFE
Baltimore Ravens fan Jillian Miller of Los Angeles outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. JOHN G. MABANGLO / EFE
Fans take photographs with a large logo outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIK S. LESSER / EFE
The band 'Niner Noise' play outside of Mercedes Benz Superdome before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. JOHN G. MABANGLO / EFE
San Francisco 49ers fans outside the Mercedes-Benz Superdome several hours before the start of Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers in New Orleans, Louisiana, USA, 03 February 2013. ERIC S. LESSER / EFE