article_snippet.sent: Lopetegui though, maintains that Porto need to play a 'great' game to beat what Lopetegui claims are one of the best sides in history. '
article_snippet.sent: We have to produce a great performance against one of the greatest teams in the history of Bayern,' Lopetegui, who is a former Barcelona and Spain team-mate of Guardiola, said in Lopetegui pre-game press conference on Monday. '
article_snippet.sent: I am expecting a superb Bayern team, regardless of who a superb Bayern team will end up playing and We are prepared for what will happen. '
article_snippet.sent: It will be a very difficult task but We will try to find simple answers, We like the idea of playing Bayern, who are one of the best teams in the world.
article_snippet.sent: We cannot think about what could happen, We must focus on the game tomorrow and try to give the answer on the pitch,' Pep Guardiola and Lopetegui embrace before kick-off of the Champions League quarter-final first-leg .