Liverpool versus FC Midtjylland is a case of David against Goliath and the Danish champions are ready to upset the odds.
Formed 21 years ago, innovation and willingness to defy the sceptics has enabled them to make giant strides.
Rasmus Ankersen, their part-time Chairman who is also Brentford's Director of Football, provides Sportsmail with a history lesson.
English champions Liverpool welcome FC Midtjylland in the Champions League on Tuesday
How were Midtjylland founded?
It was a merger of two local rivals, who hated each other!