This week, Tottenham and Barcelona clash in a UEFA Champions League tie for the first time ever.Defeat to Inter on Matchday 1 leaves Spurs facing an uphill struggle in Group B. But how much do you know about these two ahead of a potential UCL thriller? Editors’ Picks Man Utd ready to spend big on Sancho and Haaland in January Who is Marcus Thuram? Lilian’s son who is top of the Bundesliga with Borussia Monchengladbach Brazil, beware! Messi and Argentina out for revenge after Copa controversy Best player in MLS? Zlatan wasn’t even the best player in LA! Did you know that these two have only met once before in a competitive fixture? And that it was over 30 years ago?Regulars Barca are now in their 23rd UCL campaign, but Tottenham remain relative newcomers – this is only Spurs’ fourth appearance in the competition.And did you know that Barcelona have played three previous European Cup/Champions League ties at Wembley?Take our tricky quiz below and put your knowledge to the test – and then share it with your mates to prove just how much you know ahead of a Champions League mega-fixture.