Arjen Robben, who drew scores level with Porto when his speculative shot paid dividends three minutes into the second-half, believes the tide had begun to turn a little earlier.

• 在下半场开始了三分钟时，阿扬．罗本的一次冒险性打门获得了回报并替球队扳平比分。他相信形势的改变开始得早一点。