Baltimore Ravens fullback Vonta Leach celebrates his team's Super Bowl XLVII triumph in a pile of confetti on the Superdome floor. (Perry Knotts/NFL)

Houston Texans running back Arian Foster runs past Jacksonville Jaguars linebacker Paul Posluszny as rain falls at EverBank Field in Jacksonville. (Phil Sears/US Presswire)

A plane flies over Paul Brown Stadium during the national anthem prior to the game against the New York Giants. (Andrew Weber/US Presswire)

Atlanta Falcons wide receiver Julio Jones is shoved out of bounds by Tampa Bay Buccaneers free safety Ahmad Black after a reception. (AP Photo/Brian Blanco)

Chicago Bears wide receiver Earl Bennett flips into the endzone for a touchdown against the Seattle Seahawks. (Todd Rosenberg/NFL)

Cincinnati Bengals wide receiver A.J. Green (18) gets past Kansas City Chiefs cornerback Javier Arenas (21) to catch a pass for a touchdown. (AP Photo/Ed Zurga)

Green Bay Packers wide receiver Donald Driver celebrates a touchdown after doing a Lambeau Leap. (AP Photo/Mike Roemer)

San Francisco 49ers receiver Michael Crabtree tries in vain to come up with a potential go-ahead touchdown reception in the final moments of Super Bowl XLVII. The Baltimore Ravens would go on to win the game, 34-31. (Ben Liebenberg/NFL)

Washington Redskins quarterback Kirk Cousins spikes the ball after tying the game with a successful two-point conversion run late in the fourth quarter against the Baltimore Ravens. (Evan Habeeb/US Presswire)

New York Giants wide receiver Victor Cruz holds the ball against his helmet while catching a pass in front of San Francisco 49ers cornerback Carlos Rogers. (AP Photo/Mark J. Terrill)