Fabio Vieira makes Arsenal transfer stance clear ahead of crucial Berta decisionArsenal loanee Fabio Vieira prioritizes Porto’s Club World Cup campaign amidst summer transfer speculation. The 25-year-old midfielder, back on loan at Porto after struggling with injuries and form at Arsenal, remains focused on the present. Vieira’s future at Arsenal is uncertain, with a potential extended stay at Porto or a permanent transfer on the cards.