You have 10 minutes to guess 128 clubs.
Remember to tweet your scores @FourFourTwo, and challenge some friends while you're at it.
This is where the Europa League really hots up - no offence, Leicester City.
The quarter-finals are just around the corner. There are still British teams left in the competition and everyone knows the real prize: a place in the Champions League next season.
Over the past few years, there have been some big names in the fight for Europa glory, some minnows and clubs you couldn't pronounce if your life depended on it.
Can you remember all of them?
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