Celtic have been drawn in the toughest possible group for this season's Champions League.

After last night's dramatic win over Shakter Karagandy, Neil Lennon's side have been placed in Group H alongside three fellow former champions: Barcelona, AC Milan and Ajax Amsterdam.

Arsenal have also been handed a tough draw in Group F where they will go up against last season's beaten finalists Borussia Dortmund as well as Rafa Benitez's Napoli and Marseille.

Manchester United are the top seeds in Group A but they face tricky ties against Shaktar Donetsk, Bayer Leverkusen and Real Sociedad in David Moyes' first Champions League campaign.

There was better news for Chelsea and Manchester City.

Chelsea are in Group E where they will be going-up against Schalke 04, Switzerland's FC Basel and Romanian outfit Steaua Bucharest.

City are the third seeds in Group D alongside Bayern Munich, CSKA Moscow and Viktoria Plzen.

Group A

Man United, Shakhtar Donetsk, Bayer Leverkusen, Real Sociedad.

Group B

Real Madrid, Juventus, Galatasaray, FC Kobenhavn

Group C

Benfica, PSG, Olympiakos, Anderlecht

Group D

Bayern Munich, CSKA Moscow, Man City, Viktoria Plzen

Group E

Chelsea, Schalke, FC Basel, Steaua Bucuresti

Group F

Arsenal, Marseille, Boussia Dortmund, Napoli

Group G

FC Porto, Atletico Madrid, Zenit St Petersburg, Austria Wien

Group H

Barcelona, Milan, Ajax, Celtic