Is the Bundesliga over already? After Bayern triumphed over Dortmund, some experts think the title race is as good as won. But with more than half of the season still to play, there is time for everything to change. Players will return from injury, favorites can lose their way and we can all expect to see a few surprises.
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He's been one of the main architects of Dortmund's most recent triumphs. Kick off! asks him about how he developed his passion for the club and how he helped engineer the team's renaissance.