All times (GMT) Tuesday 26 November Group E 19:45 Basel vs Chelsea 19:45 Steaua Bucuresti vs Schalke 04 Group F 19:45 Borussia Dortmund vs SSC Napoli 19:45 Arsenal vs Marseille Group G 17:00 Zenit Petersburg vs Atletico Madrid 19:45 FC Porto vs Austria Wien Group H 19:45 Ajax vs Barcelona 19:45 Celtic vs AC Milan Wednesday 27 November Group A 19:45 Shakhtar Donetsk vs Real Sociedad 19:45 Bayer Leverkusen vs Manchester United Group B 19:45 Juventus vs FC Kobenhavn 19:45 Real Madrid vs Galatasaray Group C 19:45 Anderlecht vs Benfica 19:45 Paris Saint Germain vs Olympiakos Group D 19:45 Manchester City vs Viktoria Plzen 17:00 CSKA Moscow vs Bayern Munich (For more sports news and updates, follow Ahram Online Sports on Twitter at @AO_Sports and on Facebook at AhramOnlineSports.) http://english.ahram.org.eg/News/87475.aspx