champions Olympiakos , who stunned Marseille 1-0 in France . Koannis Fetfatzidis netted a late winner to leave Olympiakos third on six points , one point behind Marseille , with Dortmund bottom of the table on four points . However , there is a scenario that could see all those teams finish on seven points , if Olympiakos draw with Arsenal and Dortmund defeat Marseille in the final group matches in a fortnight . Meanwhile , there was drama in Group E , with Bayer Leverkusen scoring a last-gasp winner against Chelsea to virtually secure their place in the last 16 with a 2-1 victory . An injury time header from defender Manuel Friedrich saw the home side fight back from going a goal down , to inflict Chelsea 's fourth defeat in seven matches and increase the pressure on under-fire manager Andre Villas-Boas . The visitors went ahead three minutes after the break when Didier Drogba turned smartly in the area before firing into the bottom corner of the net . But the German side levelled in the 73rd minute when substitute Eren Derdiyok headed into an empty net after goalkeeper Petr Cech came off his line to try
-LRB- CNN -RRB- -- Dutch striker Robin van Persie continued his superb scoring streak this season , netting another double as Arsenal beat German champions Borussia Dortmund 2-1 in the European Champions League to clinch top spot in Group F and secure qualification for the last 16 . Captain Van Persie had already found the net 15 times for Arsenal this season , and he added another one to his tally in the 49th minute when he headed home after some superb individual play on the left from Alex Song . And Van Persie wrapped up a comfortable night for the Gunners when scoring his 17th goal from just 18 matches , tapping home from close range after Mikel Arteta 's corner had been flicked on at the near post by Thomas Vermaelen . Dortmund did pull one back through Shinji Kagawa with the final kick of the game , but it was too late to make a difference as Arsenal made it eight wins and a draw from their last nine matches , following a poor start to the season . Andre-Villas Boas needs to be given more time Arsenal are on 11 points , four clear of Greek