Here are 5 talking points from Barcelona's 1-2 victory against Borussia Monchengladbach.
Arsenal have joined other European superpowers in the race for 20-year-old Celtic talisman Moussa Dembele
Barcelona emerged as the victors from a thrilling encounter at Borussia Park as they came back from behind to beat Borussia Monchengladbach 1-2 in their Champions League tie.
The 29-year-old recently revealed that he had the opportunity to join Barcelona in the summer but chose Atletico Madrid.
Los Blancos have joined other European heavyweights Barcelona and Bayern Munich in tracking the young Swedish striker, who has been likened to the legendary Zlatan Ibrahimovic.
European powerhouse Barcelona travel to Germany to face Borussia Monchengladbach. This is the first time the two teams will play each other.
It will be an intense return to Borussia Park for Barcelona goalkeeper Marc-Andre Ter Stegen, as the Catalan giants look to cope without Lionel Messi.
After steamrolling past Celtic in their opening game, Barcelona face Borussia Monchengladbach in the second game of their Champions League campaign this season.
Barcelona goalkeeper Marc-Andre Ter Stegen is keen on extending his contract with the defending La Liga champions, according to the German's agent.
Barcelona are reportedly preparing a new contract for Sergi Roberto in an attempt to fend off interest from Chelsea, Manchester City and others