With just 32 minutes remaining in the second leg of their 1985/86 European Cup Winners� Cup quarter final match, you could have forgiven many Bayer Uerdingen fans for taking a glance towards the exits. Losing 5-1 on aggregate to East German rivals Dynamo Dresden, Uerdingen needed a miracle to score the five goals required to make it through to the last four of the competition. They needed the Miracle of the Grotenburg.