Porto have already claimed that they have agreed a deal with Arsenal to sell midfielder Fabio Vieira this summer in an official statement. The Portuguese side claim the initial fee paid by the Gunners will be roughly £30million, with £5million in add-ons.
The 22-year-old could be one of the first signings of the window for Mikel Arteta as he looks to bolster his squad. The Spaniard guided his side to fifth last season, narrowly missing out on a return to the Champions League.
Arteta is tasked with improving his options in making another push for the top four. On the summer transfer market, he said: "We are going to have certain resources, not unlimited resources, some resources.
