In a shocking upset, 1. FC Heidenheim 1846 stunned 1. FC Köln 3-1 in Bundesliga. The visitors dominated the second half, with striker Fabian Schnellhardt opening the scoring and teammate Steffen Hafer doubling the lead with a late strike. Kevin Wimmer's consolation goal came too little, too late as Heidenheim climbed to 10th place, dealing a major blow to Köln's playoff hopes.