12 minutes on the clock, 108 players to guess.
Remember to tweet your scores @FourFourTwo and share with your friends - why not send it to a United fan?
NOW TRY Quiz! Can you name the 100 most valuable players in the world?
It was always Manchester United and Arsenal in the Champions League. Then came the money.
There's no denying Roman Abramovich and Sheikh Mansour helped Chelsea and Manchester City respectively to the top of the game - but as Johan Cruyff once said, "I've never seen a bag of money score a goal."
Nope - but these guys have. 94 players over nearly 20 years, to be precise. You can't buy European glory and this weekend, one of these sides has the opportunity to engrave their names on the famous, big-earred pot.
They both have their own European history, now - how many of City and Chelsea's past scorers in Europe can you recall?
MORE QUIZZES
Quiz! Can you name every club in Europe this season?
Quiz! Can you name the 100 players with the most Premier League assists ever?
Quiz! Can you name FourFourTwo's 100 greatest Premier League players ever?
