Borussia Dortmund's last game of the season against already-relegated Holstein Kiel on Saturday must be approached like a final if they are to claim a Champions League spot and will not be a walk in the park, coach Niko Kovac said on Thursday. Winners of six of their last seven league matches, including last week's 4-2 victory at Bayer Leverkusen, Dortmund have raced up from 11th to fifth and are on 54 points, one point behind Freiburg in fourth. If Dortmund win their home game by three goals