article_snippet: However, the Spanish international believes Manuel Pellegrini's team can progress if the Spanish international manage to become only the fifth team — and the first in the competition — to stop Luis Enrique's team scoring.
article_snippet: It is a task easier said than done to stop Barcelona, led by Lionel Messi, from scoring at home .
article_snippet: Messi (centre) and co will have something to say about City's progress when the come to the Nou Camp . '
article_snippet: We need the kind of mentality We showed in the games against Roma and Bayern Munich in the group stages,' David Silva said. '
article_snippet: The most important thing is not to concede a goal because obviously things then become more difficult. '
article_snippet: Everybody wrote Schalke off before Everybody played Real Madrid
article_snippet: Not many thought PSG could beat Chelsea, especially with only 10 men for so long, so I know that everything can happen, not only in the Champions League but in every game. '
article_snippet: Everyone is expecting Barca to go through
article_snippet: City travelled to Spain at this stage last season, having lost the home leg 2-0.
article_snippet: This time they are slightly better off following Joe Hart's last-minute penalty save from Lionel Messi at the Etihad Stadium three weeks ago. '
article_snippet: Manuel Pellegrini will look to perform a miracle on Wednesday night against a powerful Barcelona side . '