Last year's runners-up Chelsea have been drawn in Group A along with Italian giants Roma, French side Bordeaux and Romanian club Cluj.

Arsenal have been drawn in Group G with Porto, Fenerbahce and Dynamo Kiev while Liverpool striker Fernando Torres faces an emotional return to former club Atletico Madrid after the Anfield outfit were drawn in Group D along with PSV Eindhoven and Marseille.

Former Chelsea coach Jose Mourinho, now in charge at Inter Milan, sees his side up against Werder Bremen, Panathinaikos and Cypriot side Anorthosis Famagusta in Group B.

Spanish giants Barcelona were drawn in a relatively easy Group C along with Sporting Lisbon, Basle and Shakhtar Donetsk.

Lyon are joined by Bayern Munich, Steaua Bucharest and Fiorentina in Group F.

Spanish champions Real Madrid will face Juventus, UEFA Cup winners Zenit St Petersburg and Bate Borisov in Group H.