LONDON, ENGLAND - AUGUST 29: Didier Drogba of Chelsea evades the challenge by Clarke Carlisle of Burnley during the Barclays Premier League match between Chelsea and Burnley at Stamford...

...this Thursday, July 16, 2009 file photo Rapid's Erwin Hoffer, right, and Shkoder's Elvin Beqiri challenge for the ball during an European League second qualifying round first leg soccer match SK Rapid Wien...

Munich's Danijel Pranjic, right, and Haifa's Jairo Culma, left, challenge during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa FC in Munich...

Munich's Ivica Olic, right, and Haifa's Shai Maymon, left, challenge during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa FC in Munich...

Munich's Danijel Pranjic, right, and Haifa's Ali Osman, left, challenge during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa FC in Munich...

Munich's Martin Demichelis, right, and Haifa's Vladimer Dvalishvili, left, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Munich's Mario Gomez, right, and Haifa's Jairo Culma, left, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Munich's Dasniel van Buyten, right, and Haifa's Shlomi Arbeitman, left, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Munich's Bastian Schweinsteiger, right, and Haifa's Eyal Golasa, left, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Munich's Bastian Schweinsteiger, right, and Haifa's Eyal Golasa, left, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Munich's Anatoliy Tymoshchuk, right, and Haifa's Shlomi Arbeitman, left, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Munich's Anatoliy Tymoshchuk, left, and Haifa's Shlomi Arbeitman, right, challenge for the ball during the Group A Champions League soccer match between Bayern Munich and Maccabi Haifa...

Bordeaux's Fernando Menegazzo, right, challenges for the ball with Juventus' Giorgio Chiellini during the Group A Champions League soccer match in Bordeaux...

AC Milan Brazilian forward Pato, left, challenges for the ball with Marseille defender Taye Taiwo, of Nigeria, during the Champions League, group C, soccer...

Chelsea's Didier Drogba, left, from Ivory Coast, challenges FC Porto's Fernando Reges from Brazil in a Champions League, Group D soccer match at Porto...