The Portuguese midfielder was involved in the Confederations Cup this summer and has been targeted by Tottenham Hotspur, Leicester City, and West Bromwich Albion. He should play for his club against Romanian side FCSB tonight and if he puts on a show may reignite the interest in him.
As the transfer window edges towards completion, Premier League clubs are figuring out their final purchases.
And while they will have heavily scouted most prospects they wish to sing, they may want to get one last look at the player they want to spend a fortune on.
Luckily, some top targets will be in Champions League action this week, allowing clubs a last chance to see them in action.
So which superstars will Premier League sides be targetting this week? Click the right arrow above to see eight stars who miay be scouted…