Switzerland's national soccer team coach Ottmar Hitzfeld looks on during a training session at the Corinthians arena in Sao Paulo, ahead of their 2014 World Cup Round of 16 match against Argentina, June 30, 2014. REUTERS/Paul Hanna Jun 30 2014
Brazil's President Dilma Rousseff gestures while speaking during the national convention of her Workers' Party (PT) in Brasilia June 21, 2014. REUTERS/Joedson Alves Jun 30 2014
U.S. national soccer team coach Juergen Klinsmann (C) conducts a training session ahead of their 2014 World Cup round of 16 match against Belgium in Salvador, June 30, 2014. REUTERS/Michael Dalder Jun 30 2014
Germany's goalkeeper Manuel Neuer clears the ball from Algeria's Sofiane Feghouli during their 2014 World Cup round of 16 game at the Beira Rio stadium in Porto Alegre June 30, 2014. REUTERS/Fabrizio Bensch Jun 30 2014
Brazil's Neymar celebrates after scoring in the penalty shoot out against Chile during their 2014 World Cup round of 16 game at the Mineirao stadium in Belo Horizonte June 28, 2014. REUTERS/Francois Xavier Marit/Pool Jun 30 2014
Germany's coach Joachim Loew (L) shakes hands with player Bastian Schweinsteiger as he leaves the field after sustaining an injury during extra time in their 2014 World Cup round of 16 game against Algeria at the Beira Rio stadium in Porto Alegre June 30, 2014. REUTERS/Leonhard Foeger Jun 30 2014
Germany's Andre Schuerrle (C) celebrates scoring a goal during extra time in their 2014 World Cup round of 16 game against Algeria at the Beira Rio stadium in Porto Alegre June 30, 2014. REUTERS/Darren Staples Jun 30 2014
Germany's Mesut Ozil celebrates scoring their second goal during extra time in their 2014 World Cup round of 16 game against Algeria at the Beira Rio stadium in Porto Alegre June 30, 2014. REUTERS/Darren Staples Jun 30 2014
Algeria's Sofiane Feghouli and Madjid Bougherra react after their 2014 World Cup round of 16 game against Germany at the Beira Rio stadium in Porto Alegre June 30, 2014. REUTERS/Leonhard Foeger Jun 30 2014
France's Paul Pogba (19) heads to score a goal against Nigeria during their 2014 World Cup round of 16 game at the Brasilia national stadium in Brasilia June 30, 2014. REUTERS/David Gray Jun 30 2014
Arjen Robben of the Netherlands celebrates after winning their 2014 World Cup round of 16 game against Mexico at the Castelao arena in Fortaleza June 29, 2014. REUTERS/Dominic Ebenbichler Jun 29 2014
Germany's national soccer coach Joachim Loew looks on his watch during a training session at the Beira-Rio stadium in Porto Alegre, June 29, 2014. REUTERS/Henry Romero Jun 29 2014
Mexico's Giovani Dos Santos, Alan Pulido and Javier Hernandez (L-R) react after losing their 2014 World Cup round of 16 game against the Netherlands at the Castelao arena in Fortaleza June 29, 2014. REUTERS/Dominic Ebenbichler Jun 29 2014
Belgium's Romelu Lukaku reacts after missing to a chance to score during their 2014 World Cup Group H soccer match against Russia at the Maracana stadium in Rio de Janeiro June 22, 2014. REUTERS/Alessandro Garofalo Jun 29 2014
Greece's goalkeeper Orestis Karnezis (R) and Costa Rica's goalkeeper Keilor Navas prepare before the penalty shootout in their 2014 World Cup round of 16 game at the Pernambuco arena in Recife June 29, 2014. REUTERS/Tony Gentile Jun 29 2014
Algeria's national soccer team coach Vahid Halilhodzic arrives for a news conference at the Beira-Rio stadium in Porto Alegre June 29, 2014. REUTERS/Henry Romero Jun 29 2014
Costa Rica's Keilor Navas (front) makes a save in front of teammate Giancarlo Gonzalez (3) and Greece's Konstantinos Mitroglou during their 2014 World Cup round of 16 game at the Pernambuco arena in Recife June 29, 2014. REUTERS/Ruben Sprich Jun 29 2014
Arjen Robben of the Netherlands celebrates after winning their 2014 World Cup round of 16 game against Mexico at the Castelao arena in Fortaleza June 29, 2014. REUTERS/Dominic Ebenbichler Jun 29 2014
Costa Rica's Joel Campbell fights for the ball with Greece's Andreas Samaris during their 2014 World Cup round of 16 game at the Pernambuco arena in Recife June 29, 2014. REUTERS/Ruben Sprich Jun 29 2014
Greece's coach Fernando Santos gestures in front of fourth official Nawaf Shukralla of Bahrain during their 2014 World Cup round of 16 game against Costa Rica at the Pernambuco arena in Recife June 29, 2014. REUTERS/Tony Gentile
Costa Rica's Michael Umana celebrates after scoring the decisive penalty during a penalty shootout in their 2014 World Cup round of 16 game against Greece at the Pernambuco arena in Recife June 29, 2014. REUTERS/Tony Gentile
Costa Rica's Yeltsin Tejeda (bottom) fouls Greece's Giorgos Karagounis during their 2014 World Cup round of 16 game at the Pernambuco arena in Recife June 29, 2014. REUTERS/Brian Snyder Jun 29 2014
Chile's Gonzalo Jara takes a shot during a penalty shootout against Brazil, which missed and hit the goal post, in their 2014 World Cup round of 16 game at the Mineirao stadium in Belo Horizonte June 28, 2014. REUTERS/Peter Jebautzke Jun 28 2014
Brazil's Neymar (L) is congratulated by coach Luiz Felipe Scolari after they won their penalty shootout against Chile in their 2014 World Cup round of 16 game at the Mineirao stadium in Belo Horizonte June 28, 2014. REUTERS/Toru Hanai Jun 28 2014
Mexico's national soccer player Carlos Salcido warms up during a training session at the Rei Pele training center in Santos city June 25, 2014. REUTERS/Nacho Doce Jun 28 2014
