Goal brings you all the essential facts ahead of another two high-quality evenings of continental football
Champions League action returns this week, with the majority of Europe’s biggest clubs involved in the competition.
Two of the most notable encounters see La Liga sides tackle opponents from the Bundesliga, with Barca having struggled of late in Germany as it prepares to face Bayer Leverkusen, while Real Madrid meets familiar foe Dortmund.
Discover just how badly the Catalans have toiled on German soil and find out all the essential facts ahead of the midweek fixtures by watching the above video.