Dec 20 (OPTA) - Bundesliga fixtures for this weekend Friday, December 20 fixtures (CET/GMT) Hoffenheim v Borussia Dortmund (2030/1930) Saturday, December 21 fixtures (CET/GMT) Bayern München v Wolfsburg (1530/1430) RB Leipzig v Augsburg (1530/1430) Mainz 05 v Bayer Leverkusen (1530/1430) Schalke 04 v Freiburg (1530/1430) Köln v Werder Bremen (1530/1430) Hertha BSC v Borussia M'gladbach (1830/1730) Sunday, December 22 fixtures (CET/GMT) Fortuna Düsseldorf v Union Berlin (1530/1430) Paderborn v Eintracht Frankfurt (1800/1700)