Bayern Munich's Arjen Robben jumps over Manchester United's Alexander Buettner during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Bayern Munich's Bastian Schweinsteiger celebrates after scoring a goal against Manchester United during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Manchester United's Nemanja Vidic (R) scores a goal against Bayern Munich during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Manchester United's Nemanja Vidic (L) celebrates with Phil Jones after scoring a goal against Bayern Munich during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Manchester United's Nemanja Vidic (C) scores a goal against Bayern Munich during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Manchester United's Nemanja Vidic, second left, celebrates with his teammates after scoring the opening goal 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 (Photo: AP)
Manchester United's Antonio Valencia, center, is booked by referee Carlos Velasco Carballo from Spain after fouling Bayern's Philipp Lahm, bottom, 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 (Photo: AP)
Manchester United's David de Gea makes a save during their Champions League quarter-final first leg soccer match against Bayern Munich at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Manchester United's Marouane Fellaini (R) goes for a header with Bayern Munich's David Alaba during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
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 (Photo: AP)
Bayern Munich's Bastian Schweinsteiger gestures to Manchester United's Wayne Rooney (L) after fouling him during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Manchester United's Shinji Kagawa (L) fights for the ball with Bayern Munich's Arjen Robben during their Champions League quarter-final first leg soccer match at Old Trafford in Manchester, April 1, 2014 (Photo: Reuters)
Bayern fans hold their scarfs prior to the Champions League quarterfinal first leg soccer match between Manchester United and Bayern Munich at Old Trafford Stadium, Manchester, England, Tuesday, April 1, 2014 (Photo: AP)
Barcelona's Neymar celebrates after scoring a goal against Atletico Madrid during their Champions League quarter-final first leg soccer match at Camp Nou stadium in Barcelona April 1, 2014 (Photo: Reuters)
Barcelona's Andres Iniesta, center, challenges the Atletico defense 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 (Photo: AP)
Atletico Madrid's Diego Ribas (L) is congratulated by teammates Ardan Turan and Diego Godin (R) after scoring a goal against Barcelona during their Champions League quarter-final first leg soccer match at Camp Nou stadium in Barcelona April 1, 2014 (Photo: Reuters)
Eds Note: Nudity. Spectators wear body paint with the words "9N to vote is normal" referring to the upcoming Nov. 9 referendum on the independence of Catalonia, on the stands 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 (Photo: AP)
Barcelona's Lionel Messi (L) shoots a free-kick over Atletico Madrid's (L-R) Tiago, Diego Costa, Joao Miranda, Gabi Fernandez and David Villa during their Champions League quarter-final first leg soccer match at Camp Nou stadium in Barcelona April 1, 2014 (Photo: Reuters)