This season, The Athletic has been following Union Berlin, a Bundesliga club from the former East Germany who were playing regional-level football less than 20 years ago, on their first Champions ...

Union Berlin survived a second-half comeback attempt to beat Freiburg 4-2 on Saturday, winning the two sides' battle for a Champions League spot and boosting their chances for a first-ever top ...

Real Madrid already has clinched the top spot in Group C. Union Berlin has far more at stake, needing a win on Tuesday, Dec. 12, to advance.