Updates from tonight's games, kicking off with Lille v Everton in Group H, with Celtic and Tottenham in action later on Thursday.
Former Barcelona goalkeeper Victor Valdes is training with Manchester United as he recovers from a serious knee injury.
Liverpool manager Brendan Rodgers says he has dealt with Mario Balotelli's shirt-swap against Real Madrid.
Chelsea striker Diego Costa was hospitalised earlier this week after contracting a virus, according to Sky sources.
Everton supporters were caught up in trouble in Lille ahead of Thursday's Europa League game in the French city.
Arsenal are a 'million years from being good enough' and must strengthen their squad, says Paul Merson.