Champions League

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Atletico's Diego shoots to score during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Manu Fernandez)

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Melbourne Victory's James Troisi scores a goal against Yokohama F. Marinos by a penalty kick during their group stage soccer match of the AFC Champions League in Yokohama, near Tokyo, Wednesday, April 2, 2014. (AP Photo/Shuji Kajiyama)

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Yokohama F. Marinos' Kosuke Nakamachi, right, scores a goal against Melbourne Victory during their group stage soccer match of the AFC Champions League in Yokohama, near Tokyo, Wednesday, April 2, 2014. (AP Photo/Shuji Kajiyama)

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Bayern's Bastian Schweinsteiger, center, argues with Manchester United's Wayne Rooney, after he was sent off the field by referee Carlos Velasco Carballo from Spain, second left, during the Champions League quarterfinal first leg soccer match between Manchester United and Bayern Munich at Old Trafford Stadium, Manchester, England, Tuesday, April 1, 2014.(AP Photo/Jon Super)

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Bayern's Bastian Schweinsteiger, left, argues with Manchester United's Wayne Rooney, bottom, after he was sent off the field during the Champions League quarterfinal first leg soccer match between Manchester United and Bayern Munich at Old Trafford Stadium, Manchester, England, Tuesday, April 1, 2014.(AP Photo/Jon Super)

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Barcelona's Gerard Pique, left sits on the pitch after getting injured during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Manu Fernandez)

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Atletico's Diego Costa, centre challenges for the ball with Barcelona's Daniel Alves, top left during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Manu Fernandez)

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Atletico's Diego Costa, 2nd left leaves the field after getting injured as Diego comes on in his place during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Manu Fernandez)

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Atletico's Diego Costa, right, leaves the pitch after getting injured during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Emilio Morenatti)

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Atletico's Diego Godin, left out jumps Barcelona's Lionel Messi during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Manu Fernandez)

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Barcelona's Neymar celebrates with teammate Lionel Messi, left, after scoring his side's first goal during a first leg quarterfinal Champions League soccer match between Barcelona and Atletico Madrid at the Camp Nou stadium in Barcelona, Spain, Tuesday April 1, 2014. (AP Photo/Emilio Morenatti)