Sporting's Yannick Djalo celebrates his goal against Naval during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Liedson Muniz gestures to thank supporters at the end of the team's Portuguese Premier League soccer match against Naval at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's coach Paulo Sergio gestures to his players during their Portuguese Premier League soccer match against Naval at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Yannick Djalo celebrates his goal against Naval during their Portuguese Premier League at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Yannick Djalo (R) celebrates his goal against Naval during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Matias Fernandez (C) celebrates his goal against Naval with teammates Yannick Djalo (L) and Andre Santos during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Liedson Muniz (L) is tackled on the penalty area by Naval's Lupede during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Matias Fernandez celebrates his goal against Naval during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Daniel Carrico (L) fights for the ball with Naval's Previtali during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Liedson Muniz (bottom) celebrates his goal against Naval with teammate Yannick Djalo during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Valdez (R) tackles Naval's Previtali (front) during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Abel (C) fights for the ball with Naval's Robin Previtali (L) and Hugo Machado during their Portuguese Premier League soccer match at the Figueira da Foz city stadium August 30, 2010. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: SPORT SOCCER)

Porto's Givanildo Souza controls the ball during their Portuguese Premier League soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's Rolando reacts after missing a goal opportunity against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's Fernando Belluschi reacts after missing a goal scoring opportunity against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's Givanildo Souza (R) celebrates with Radamel Falcao after scoring against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's Givanildo Souza celebrates his goal against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's Givanildo Souza celebrates his goal against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's coach Andre Villas shouts instructions to his players during their Portuguese Premier League soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Porto's Givanildo Souza (L) fights for the ball with Naval's Alexandre Hauw during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 14, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Luis Aguiar celebrates his goal against Naval during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Luis Aguiar (R) reacts after missing a goal opportunity against Naval during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Hugo Viana (R) fights for the ball with Naval's Alexandre Hauw during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Alan Silva (in red) fights for the ball with Naval's Alexandre Hauw during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Paulao Santos (R, top) heads the ball and scores a goal against Naval during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Luis Aguiar celebrates his goal against Naval during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Andres Madrid (L) fights for the ball with Naval's Bruno Lazaroni during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Renteria (R) touches Naval's Fabio in the rear during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Matheus Nascimento (L) celebrates his goal with team mate Alan Silva during their Portuguese premier league soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Luis Aguiar (R) celebrates his goal against Naval during their Portuguese premier league soccer match at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Braga's Luis Aguiar (R) celebrates his goal with team mate Rainford Kalaba during their Portuguese premier league soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz April 25, 2010.
REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Liedson Muniz gestures during their Portuguese Premier League soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Carlos Saleiro (L) celebrates his goal against Naval with his teammate Grimi Damian during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Liedson Muniz (R) jumps for the ball with Naval's William Nkake during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Naval's Bruno Lazaroni (front) fights for the ball with Sporting's Miguel Veloso during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Carlos Saleiro (R) celebrates his goal against Naval with his teammates Liedson Muniz and Adrien Silva (L) during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Sporting's players celebrate a Carlos Saleiro (3rd R) goal against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Carlos Saleiro celebrates his goal against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Sporting's Grimi Damian (R) fights for the ball with Naval's Nicolas Godemeche during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz December 19, 2009. REUTERS/Marcos Borga (PORTUGAL - Tags: SPORT SOCCER)

Porto's coach Jesualdo Ferreira instructs his players during their Portuguese Premier League soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's coach Jesualdo Ferreira shouts to his players during their Portuguese Premier League soccer match against Naval at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Silvestre Varela celebrates his goal against Naval during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Silvestre Varela (L) celebrates his goal against Naval with Cristian Rodriguez during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Raul Meireles (L) fights for the ball with Naval's Nicolas Godemeche during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Silvestre Varela (R) fights for the ball with Naval's Alexandre Hauw during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Falcao Garcia (up) fights for the ball with Naval's Alexandre Hauw during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Mariano Gonzalez (C) fights for the ball between Naval's Bruno Lazaroni (L) and Nicolas Godemeche during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Falcao Garcia (L) celebrates his goal against Naval with Fernando Belluschi during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Falcao Garcia (9) celebrates his goal against Naval with Mariano Gonzalez during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Porto's Falcao Garcia (R) celebrates his goal with Mariano Gonzalez beside Naval's goalkeeper Romuald Peiser during their Portuguese Premier League soccer match at Jose Bento Pessoa stadium in Figueira da Foz August 29, 2009. REUTERS/Jose Manuel Ribeiro (PORTUGAL SPORT SOCCER)

Benfica's Konstantinos Katsouranis (8) of Greece celebrates his goal against Naval with team mate Anderson Luisao of Brazil during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's players celebrate goal against Naval during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's coach Quique Flores of Spain gestures during their Portuguese Premier League soccer match against Naval in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's coach Quique Flores of Spain gestures during their Portuguese Premier League soccer match against Naval in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's Konstantinos Katsouranis of Greece celebrates his goal against Naval during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's Konstantinos Katsouranis of Greece celebrates his goal against Naval during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's Konstantinos Katsouranis of Greece celebrates his goal against Naval during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Naval's Marcelinho Silva celebrates his goal against Benfica during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's Oscar Cardozo (L) of Paraguay jumps for the ball with Naval's Carlitos Rodrigues during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)

Benfica's Pablo Aimar (R) of Argentina celebrates his goal against Naval with his teammate and compatriot Angel Di Maria during their Portuguese Premier League soccer match in Figueira Da Foz March 8, 2009. REUTERS/Nacho Doce (PORTUGAL SPORT SOCCER)