Gabon's forward Eric Mouloungui (L) is congratuled by his teammates on scoring the opening a goal during the Africa Cup of Nations (CAN 2012) quarter-final football match between Gabon and Mali at the Stade de l'Amitie in Libreville on February 5, 2012.

LONDON, ENGLAND - FEBRUARY 05: Ryan Giggs of Manchester United beats Juan Mata of Chelsea during the Premier League match between Chelsea and Manchester United at Stamford Bridge on February 5, 2012 in London, England.

LONDON, ENGLAND - FEBRUARY 05: Juan Mata of Chelsea (R) celebrates with team mate Fernando Torres as he scores their second goal goal during the Premier League match between Chelsea and Manchester United at Stamford Bridge on February 5, 2012 in London, England.

Chelsea's players celebrate the opening goal during the English Premier league football match against Manchester United at Stamford Bridge in London, on February 5, 2012.

FLORENCE, ITALY - FEBRUARY 05: Stevan Jovetic # 8 of ACF Fiorentina celebrates after scoring a goal during the Serie A match between ACF Fiorentina and Udinese Calcio at Stadio Artemio Franchi on February 5, 2012 in Florence, Italy.

Gabon's midfielder Andre Biyogho Poko (R) vies with Mali's striker Modibo Maiga (L) during their Africa Cup of Nations (CAN 2012) quarter-final football match at the stade de l'amitie in Libreville on February 5, 2012.

Mali's head coach Alain Giresse (L) and Gabon's head coach Gernot Rohr react during the Africa Cup of Nations (CAN 2012) quarter-final football match between Gabon and Mali at the Stade de l'Amitie in Libreville on February 5, 2012.

Gabon's forward Pierre-Emerick Aubameyang (L) vies with Mali's goalkeeper Soumaila Diakite during the Africa Cup of Nations (CAN 2012) quarter-final football match between Gabon and Mali at the Stade de l'Amitie in Libreville on February 5, 2012.

LONDON, ENGLAND - FEBRUARY 05: Daniel Sturridge of Chelsea celebrates with team mates and fans as his Jonny Evans of Manchester United scores an own goal fro their first goal during the Premier League match between Chelsea and Manchester United at Stamford Bridge on February 5, 2012 in London, England.

Gabonese forward Daniel Cousin (L) vies with Mali's captain Cedric Kante during the African Cup of Nations (CAN 2012) quarter-final football match Gabon vs Mali on February 5, 2012 at the Stade de l'Amitie in Libreville.

LONDON, ENGLAND - FEBRUARY 05: Wayne Rooney of Manchester United battles with Michael Essien of Chelsea during the Premier League match between Chelsea and Manchester United at Stamford Bridge on February 5, 2012 in London, England.

FLORENCE, ITALY - FEBRUARY 05: Mattia Cassani # 16 of ACF Fiorentina celebrates after scoring a goal during the Serie A match between ACF Fiorentina and Udinese Calcio at Stadio Artemio Franchi on February 5, 2012 in Florence, Italy.

FREIBURG IM BREISGAU, GERMANY - FEBRUARY 05: Jonathan Schmid (R) celebrates his 2-2 equalizing goal with Oliver Sorg (L) of Freiburg during the Bundesliga match between SC Freiburg and Werder Bremen at Mage Solar Stadium on February 5, 2012 in Freiburg im Breisgau, Germany. (Photo by Thomas Niedermueller/Bongarts/Getty Images)

FREIBURG IM BREISGAU, GERMANY - FEBRUARY 05: Cedrick Makiadi (L) of Freiburg scores during the Bundesliga match between SC Freiburg and Werder Bremen at Mage Solar Stadium on February 5, 2012 in Freiburg im Breisgau, Germany. (Photo by Thomas Niedermueller/Bongarts/Getty Images)

A supporter of Gabon gestures before their African Cup of Nations (CAN 2012) quarter-final football match Gabon vs Mali on February 5, 2012 at the Stade de l'Amitie in Libreville.

FREIBURG IM BREISGAU, GERMANY - FEBRUARY 05: Claudio Pizzaro of Bremen celebrates his goal with his teammates during the Bundesliga match between SC Freiburg and Werder Bremen at Mage Solar Stadium on February 5, 2012 in Freiburg im Breisgau, Germany.

FREIBURG IM BREISGAU, GERMANY - FEBRUARY 05: Claudio Pizzaro (L) celebrates his goal with Tom Trybull (R) of Bremen during the Bundesliga match between SC Freiburg and Werder Bremen at Mage Solar Stadium on February 5, 2012 in Freiburg im Breisgau, Germany. (Photo by Thomas Niedermueller/Bongarts/Getty Images)

FREIBURG IM BREISGAU, GERMANY - FEBRUARY 05: Claudio Pizzaro (R) celebrates his goal with Tom Trybull (L) of Bremen during the Bundesliga match between SC Freiburg and Werder Bremen at Mage Solar Stadium on February 5, 2012 in Freiburg im Breisgau, Germany. (Photo by Thomas Niedermueller/Bongarts/Getty Images)

FLORENCE, ITALY - FEBRUARY 05: Antonio Di Natale # 10 of Udinese Calcio celebrates after scoring a goal during the Serie A match between ACF Fiorentina and Udinese Calcio at Stadio Artemio Franchi on February 5, 2012 in Florence, Italy.

FREIBURG IM BREISGAU, GERMANY - FEBRUARY 05: Cedrick Makiadi (R) celebrates his goal with Michael Lumb (L) of Freiburg during the Bundesliga match between SC Freiburg and Werder Bremen at Mage Solar Stadium on February 5, 2012 in Freiburg im Breisgau, Germany. (Photo by Thomas Niedermueller/Bongarts/Getty Images)