Jan Koller - A Striker Turns Goalkeeper - Advent Calendar 2015 Number 8

► Sub now: Next in our Advent calendar, we take a look at the moment you asked for from the 2002/03 season, when Dortmund striker Jan Koller had to go in goal against Bayern München following keeper Jens Lehmann’s red card and managed to keep a clean sheet… The Official Bundesliga YouTube channel gives you access to clips from Germany’s football league that you won’t find anywhere else. Visit us at to see what all the noise is about! Subscribe