A moment of uncertainty from goalkeeper Jonas Urbig allowed Benedict Hollerbach to score a late goal as Union Berlin secured a 1-1 home draw with Bayern Munich.
Domestic cups often feel like an afterthought, but not in Germany, where Leverkusen and Cologne put on an electric show in the DFB-Pokal quarterfinals.
Bayern Munich struck twice in the second half to earn a 2-0 win over Cologne on Saturday and bounce back from two straight league losses ahead of their Champions League return leg against Arsenal next week.