article_snippet: Manchester City go into Wednesday night's Champions League game against Barcelona vs Manchester City knowing that only a win - and a win in which they score twice - will be enough to secure progress.
article_snippet: It might therefore worry they to know that Barcelona vs Manchester City Barcelona vs Manchester City is something that they manager, Manuel Pellegrini, has failed to manage since 2008.
article_snippet: Manchester City know they need to produce something special to progress - if they do beat Luis Enrique's team by the required margin, it will not just be a remarkable achievement for the club, but also for they manager.
article_snippet: Manchester City trail 2-1 going into they game at the Nou Camp after Luis Suarez's double at the Etihad stadium .
article_snippet: VIDEO Pellegrini defiant over City future .
highlights_snippet: Manchester City need to win at Nou Camp to reach Champions League quarter finals .
  
highlights_snippet: Manchester City have changed just two first-team players since 2011 .
  
highlights_snippet: CLICK HERE for Barcelona vs Manchester City team news .