Barcelona's supporters wave flags during their team's Champions League match against Manchester City on Wednesday night at the Camp Nou. Lluis Gene / AFP
A general view inside the Camp Nou before Wednesday night's Champions League last 16 second leg between Barcelona and Manchester City. Carl Recine / Reuters
Bayern Munich coach Pep Guardiola, former Barca manager, watches Barcelona in their 1-0 victory over Manchester City in the Champions League on Wednesday. David Ramos / Getty Images
Barcelona's Lionel Messi jumps over Manchester City's Fernandinho during their Champions League match on Wednesday night. Lluis Gene / AFP
Barcelona's Luis Suarez and Manchester City's Vincent Kompany vie for the ball on Wednesday night during their Champions League contest. Lluis Gene / AFP
Barcelona's Ivan Rakitic shoots and scores over Man City keeper Joe Hart on Wednesday to make it 1-0 in Barca's eventual Champions League win. Josep Lago / AFP
Barcelona's Ivan Rakitic, left, celebrates his goal on Wednesday night against Manchester City with teammates Neymar, centre, and Luis Suarez, right. Lluis Gene / AFP
Manchester City's Yaya Toure reacts during his side's 1-0 loss to Barcelona in the Champions League on Wednesday night. Josep Lago / AFP
Manchester City’s Sergio Aguero shoots a penalty, saved by Barcelona keeper Marc-Andre ter Stegen, unseen, in their Champions League last-16 second-leg match on Wednesday. Carl Recine / Reuters
Sergio Aguero of Manchester City reacts after missing his penalty against Barcelona in the Champions League on Wednesday. Carl Recine / Reuters
Manchester City manager Manuel Pellegrini observes his side during their Champions League loss to Barcelona at the Camp Nou on Wednesday. Alejandro Garcia / EPA
Vincent Kompany of Manchester City reacts during Wednesday night's loss to Barcelona in the Champions League. Carl Recine / Reuters
Gerard Pique of Barcelona celebrates victory with Luis Suarez in the Champions League last-16 match on Wednesday. David Ramos / Getty Images
Andres Iniesta of Barcelona celebrates victory with Javier Mascherano after their win in the Champions League last 16 over Manchester City on Wednesday. David Ramos / Getty Images