Reasoning Olympiakos registered their first ever Champions League away victory last time out but will be facing a very tough task when they travel to Madrid.

• 奥林比亚高斯上场作客胜出，这是他们欧冠旅程的第一个作客胜利。但今仗来到马德里情况就不是那样乐观，他们将会遇到一场硬仗。