Munich's Holger Badstuber, left, and Schalke's Jefferson Farfan, right, challenge for the ball during the German first division Bundesliga soccer match between FC Bayern Munich and Schalke...

Hamburg's Eljero Elia, right, and Hanover's Christian Schulz challenge for the ball during the German first division Bundesliga soccer match between Hanover 96 and Hamburger SV...

Hamburg's Jerome Boateng, center, and Hanover's Hanno Balitsch, right, challenge for the ball during the German first division Bundesliga soccer match between Hanover 96 and Hamburger SV...

Hanover's Constant Djakpa, left, and Hamburg's Piotr Trochowski challenge for the ball during the German first division Bundesliga soccer match between Hanover 96 and Hamburger SV...

Livorno's Mirko Pieri, on the ground, fails to challenge Bari's Edgar Alvarez of Honduras during an Italian Serie A soccer match between Bari and Livorno...

Hanover's Jan Rosenthal, right, and Hamburg's Jerome Boateng challenge for the ball during the German first division Bundesliga soccer match between Hanover 96 and Hamburger SV...

Berlin's Arne Friedrich, right, and Koeln's Lukas Podolski challenge for the ball during the German first division Bundesliga soccer match between Hertha BSC Berlin and 1...

Berlin's Nemanja Pejcinovic, right, and Koeln's Sebastian Freis challenge for the ball during the German first division Bundesliga soccer match between Hertha BSC Berlin and 1...

Berlin's Valeri Domovchiyski, left and Koeln's Christopher Schorch, center, and Sebastian Fries, right, challenge for the ball during the German first division Bundesliga soccer match between Hertha BSC Berlin and 1...

Berlin's Arne Friedrich, right, and Koeln's Lukas Podolski, left, challenge for the ball during the German first division Bundesliga soccer match between Hertha BSC Berlin and 1...

Berlin's Lukasz Piszczek, left, and Cologne's Sebastian Preis, right, challenge for the ball during the German first division Bundesliga soccer match between Hertha BSC Berlin and 1...

Bremen's Markus Rosenberg, right, pretends his is fouled by Dortmund's Felipe Santana challenge for the ball during the German first division Bundesliga soccer match between Werder Bremen and Borussia Dortmund...

Bremen's Hugo Almeida, left, and Dortmund's Neven Subotic challenge for the ball during the German first division Bundesliga soccer match between Werder Bremen and Borussia Dortmund...

Marseille's Fabrice Abriel, front, challenges for the ball with Lyon's Miralem Pjanic during their French League One soccer match at Gerland...

Lyon's Bafe Gomis, center, challenges for the ball with Marseille's players during their French League One soccer match at Gerland stadium...