article_snippet: Luis Enrique's side could have had an even greater lead had Lionel Messi not missed a penalty in the latter stages of the game and Neymar (centre) warned Manchester City Neymar (centre) team know their advantage is far from secure.
article_snippet: Joe Hart  saved a penalty from Lionel Messi in the final moments of the game to give Manchester City hope in the second leg .
article_snippet: We got a good result in Manchester, but the job is not done,' Neymar (centre) said. '
article_snippet: We have put We in a strong position, but We know Manchester City can score goals. '
article_snippet: They might not be on They best form in England, but teams raise They game for Barcelona
article_snippet: and We must be careful of that.'
highlights_snippet: Manchester City have changed just two first XI players since 2011 .
  