Hoffenheim coach Pellegrino Matarazzo said that Porto are “the strongest team we have faced up to now on our European journey” ahead of their clash in the Europa League on Thursday. “They play attacking football. It is about showing our strengths on the pitch. We cannot let the opposition show theirs,” he said in a news conference on Wednesday. After three games without defeat, including two wins, Hoffenheim go into the game with a dose of self-confidence. “You can feel that the team is growing. But nothing replaces victories. They feel incredibly good and you can feel the energy. We’re all lo…