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.
Per Mertesacker has admitted he has struggled with motivation since winning the World Cup with Germany this summer.
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