Main Page | See live article | Alphabetical index Jan Koller (born March 30, 1973) is a Czech football player, who currently stars as a striker for the Czech Republic national team and the German club Borussia Dortmund. He is the tallest footballer in Europe, at 2.02 m (6'8"). This article is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.