VENUE: Aukstaitija Stadium
Jordi Alba will miss Barcelona's Champions League game with Olympiakos after picking up an injury in training on Tuesday.
Our experts pick the winners of Wednesday's biggest matches in the UEFA Champions League.
Paulinho says it's a "privilege" to serve the best player in the world, Lionel Messi, and thanked the Argentine for helping him settle into Barcelona.
Roma have a chance versus Chelsea to both best Antonio Conte, the architect of rival Juventus' Serie A dominance, and make some headway in Europe.