Players of Juventus celebrate after their Champions League round of 16 second leg soccer match against Borussia Dortmund in Dortmund March 18, 2015 (Photo: Reuters)
Mats Hummels of Borussia Dortmund (L) reacts after the second goal of Carlos Tevez of Juventus during their Champions League round of 16 second leg soccer match in Dortmund March 18, 2015 (Photo: Reuters)
Juventus goalkeeper Gianluigi Buffon,center, makes a save during the Champions League round of 16 second leg soccer match between Borussia Dortmund and Juventus Turin on Wednesday, March 18, 2015 in Dortmund, Germany (Photo: AP)
Manchester City's Frank Lampard applauds the fans at the end of a Champions League round of 16 second leg, soccer match between FC Barcelona and Manchester City at Camp Nou stadium, in Barcelona, Spain, Wednesday, March 18, 2015 (Photo: Reuters)
Manchester City's goalkeeper Joe Hart, center, and Manchester City's Vincent Kompany, right, save against Barcelona's Lionel Messi, left, during a Champions League round of 16 second leg, soccer match between FC Barcelona and Manchester City at Camp Nou stadium, in Barcelona, Spain, Wednesday, March 18, 2015 (Photo: AP)
Barcelona's Ivan Rakitic (2ndR) is congratulated by his team mates Lionel Messi (L), Neymar and Luis Suarez (R) after scoring a goal against Manchester City during their Champions League round of 16 second leg soccer match at Camp Nou stadium in Barcelona March 18, 2015 (Photo: Reuters)
AS Monaco's goalkeeper Danijel Subasic (2ndR) jumps to make a save near Arsenal's Olivier Giroud (2ndL) during their Champions League round of 16 second leg soccer match at the Louis II Stadium in Monaco, March 17, 2015 (Photo: Reuters)
Arsenal's Aaron Ramsey (L) celebrates goal with Per Mertesacker as AS Monaco's Yannick Ferreira-Carrasco (R) reacts during their Champions League round of 16 second leg soccer match at the Louis II Stadium in Monaco, March 17, 2015 (Photo: Reuters)
Arsenal's Nacho Monreal reacts during their Champions League round of 16 second leg soccer match against AS Monaco at the Louis II Stadium in Monaco, March 17, 2015 (Photo: Reuters)
Fans cheer as Atletico's Mario Suarez, bottom left celebrates with team mates after scoring the team's first goal during the Champions League round of sixteen second leg soccer match between Atletico de Madrid and Bayer 04 Leverkusen at the Vicente Calderon stadium in Madrid, Spain, Tuesday, March 17, 2015 (Photo: AP)
Leverkusen's goalkeeper Bernd Leno, centre left, jumps behind his team mate Emir Spahic to punch the ball away during the Champions League round of sixteen second leg soccer match between Atletico de Madrid and Bayer 04 Leverkusen at the Vicente Calderon stadium in Madrid, Spain, Tuesday, March 17, 2015 (Photo: AP)
Bayer Leverkusen's Omer Toprak reacts after missing to score during the penalty shootout during their Champions League round of 16 second leg soccer match against Atletico Madrid at Vicente Calderon stadium in Madrid March 17, 2015 (Photo: Reuters)