article_snippet.sent: There are many important matches coming
article_snippet.sent: This is important, looking at the upcoming challenges.'
article_snippet.sent: we have two big matches ahead of we.
article_snippet.sent: Dortmund know how to win against we and the cup match in Leverkusen is even more important.
article_snippet.sent: Two good results would be good heading into the Champions League.
article_snippet.sent: we need to have confidence and we must not underestimate Porto.'