Jurgen Klopp was in charge of the Bundesliga giants - and his side was comfortably beaten on his first match at Anfield
Liverpool will take on Borussia Dortmund over two legs in the quarter-finals of the Europa League - but what happened the last time these two giants of European football locked horns?
It was August 10 2014 - it was pre-season - and it was Jurgen Klopp's first match on his now home ground.
This morning's draw placed Klopp up against his former employers for the first time since his high-profile arrival on Merseyside.
The German's Dortmund side travelled to Liverpool as part of their preparations for what was to be an ultimately disappointing campaign last season - and were on the wrong end of a 4-0 thumping