Luis Enrique is likely to welcome Lionel Messi and Luis Suarez back into the lineup as they travel to face Celtic in the Champions League.
Brendan Rodgers and his Celtic side welcome Barcelona to the Celtic Park in the group stage of the UEFA Champions League.
The Scottish giants pulled off possibly the coup of the summer when they signed the French forward on a free transfer. However, the big clubs are now starting to circle, and the free-spending Blues have thrown their names in the hat as well.
Paris Saint-Germain have reportedly entered the race alongside Barcelona, Real Madrid and Arsenal for Celtic striking sensation Moussa Dembele
Arsenal have joined other European superpowers in the race for 20-year-old Celtic talisman Moussa Dembele
Celtic look to bounce back from a 7-0 thrashing at the hands of Barcelona as they host another in-form team in Manchester City on Wednesday night.
It was a visual treat for football lovers on Tuesday night as Real Madrid and Borrussia Dortmund battled it out for all three points in one of football's greatest arenas.
Real Madrid youngster Martin Odegaard is reportedly set to move on loan to Rennes despite interest from Liverpool and West Ham.
Borussia Dortmund have completed the signing of Ousmane Dembele from French club Rennes amidst reports linking the French winger to Liverpool and Leicester.
The biggest North London derby in recent years approaches, and Arsenal find themselves short of one world class goalkeeper. Tottenham, on the other hand, have received a boost with two players returning from injury.