Is Belgium midfielder Axel Witsel Borussia Dortmund's most important player? | Bundesliga
FC Schalke 04 - Borussia Dortmund 2:3 / 08.09.1965 / Fighting for the ball from right to left: Wolfgang Paul (BVB), Manfred Kreuz (S04) and Lothar Geisler (BVB) [automated translation] Stock Photo - Alamy