Fans and members of the Baltimore Ravens and the San Francisco 49ers wait for power to return in the Superdome during an outage in the second half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gerald Herbert) Photo by STF
An official looks on during a Superdome power outage in the second half of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/David Goldman) Photo by
Beyonce, center, Kelly Rowland, left, and Michelle Williams, of Destiny's Child, perform during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Marcio Sanchez) Photo by
