For their return to the Champions League, OM lost in Piraeus (1-0) on Wednesday night.
The Marseille club held the shock in the first half but suffered the domination of Olympiakos after the break.
And it is logical that the premises were rewarded with a goal from Hassan Mahgoub (91st).
Marseille cash a tenth consecutive defeat in C1 ...
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Beaten in Piraeus, OM misses their return to the Champions League