Champions League

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Barcelona's Andres Iniesta, left, falls in front of Manchester City's Vincent Kompany during a Champions League, round of 16, second leg, soccer match between FC Barcelona and Manchester City at the Camp Nou Stadium in Barcelona, Spain, Wednesday March 12, 2014. (AP Photo/Manu Fernandez)

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Barcelona's Lionel Messi, right shoots on goal during a Champions League, round of 16, second leg, soccer match between FC Barcelona and Manchester City at the Camp Nou Stadium in Barcelona, Spain, Wednesday March 12, 2014. (AP Photo/Emilio Morenatti)

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Leverkusen's Simon Rolfes holds his head as gets the red card from referee Ivan Bebek of Croatia during a Champions League last 16 second leg soccer match between Paris Saint Germain against Bayer Leverkusen at Parc des Princes stadium in Paris, Wednesday, March 12, 2014. (AP Photo/Michel Euler)

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PSG's Ezequiel Lavezzi runs with the ball during the Champions League round of 16 second leg soccer match between Paris Saint Germain and Bayer Leverkusen at the Parc des Princes stadium in Paris, Wednesday, March 12, 2014. (AP Photo/Christophe Ena)

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PSG's Christophe Jallet, right, and Leverkusen's Andres Guardado challenge for the ball during the Champions League round of 16 second leg soccer match between Paris Saint Germain and Bayer Leverkusen at the Parc des Princes stadium in Paris, Wednesday, March 12, 2014. (AP Photo/Christophe Ena)

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PSG's Ezequiel Lavezzi, left, celebrates his side's second goal with teammates during a Champions League last 16 second leg soccer match between Paris Saint Germain against Bayer Leverkusen at Parc des Princes stadium in Paris, Wednesday, March 12, 2014. (AP Photo/Michel Euler)

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Bayern's Mario Mandzukic, left, and Arsenal's Mesut Ozil challenge for the ball during the Champions League round of 16 second leg soccer match between FC Bayern Munich and FC Arsenal in Munich, Germany, Tuesday, March 11, 2014. (AP Photo/Matthias Schrader)