A Tottenham Hotspur fan holds a ten pound note aloft towards Greek PAOK Salonika during the Europa league Group A soccer match against Tottenham Hotspur at White Hart Lane in London, Nov 30, 2011. [Photo/CFP]

Washington Capitals defenseman John Erskine (4) and Pittsburgh Penguins right wing Arron Asham (45) fight during the first period of their NHL hockey game in Washington, Dec 1, 2011. [Photo/Agencies]

The logo of the Rio 2016 Paralympic Games is seen in front of a fireworks display around a Christmas tree during its launch ceremony at Rodrigo de Freitas Lake in Rio de Janeiro, Nov 26, 2011. [Photo/Agencies]

Cristina Fierro (L), now 18, looks on as attorney Gloria Allred speaks during a news conference in New York, Nov 28, 2011. Fierro sued former NFL star Lawrence Taylor on Monday for unspecified damages following Taylor's January 2011 case where he admitted that he had paid for sex with Fierro when she was 16 years old, for which he received six years probation. [Photo/Agencies]

Chicago Bears wide receiver Johnny Knox (13) rushes past Oakland Raiders cornerback Stanford Routt (26) and scores a touchdown during the second quarter of their NFL football game in Oakland, California, Nov 27, 2011. [Photo/Agencies]

Fans of Argentina's Velez Sarsfield cheer as their team plays against Ecuador's LDU during the second leg Copa Sudamericana semi-final soccer match in Buenos Aires, Nov 29, 2011. [Photo/Agencies]

Freeride skiers carve their way down a steep slope of crushed rocks, in the western Austrian village of Haiming, some 45 kilometers (28 miles) west of Innsbruck, Nov 30, 2011. [Photo/Agencies]

West Indies' Lendl Simmons is bowled by India's Umesh Yadav during their first one-day international cricket match in Cuttack, Nov 29, 2011. [Photo/Agencies]

Spain's Rafael Nadal smiles during a training session for the upcoming Davis Cup final in Seville, Nov 29, 2011. Spain will play the Davis Cup final against Argentina between Dec 2 to 4. [Photo/Agencies]

Alexy Cheremisinov of Russia and Jamie Kenber of Great Britain compete in the Men's Team Foil Fencing finals for an Olympic test event at the Excel center in London, Nov 27, 2011. [Photo/CFP]