Diogo Leite could be set for a new club as active negotiations between Porto and Union Berlin are ongoing over a potential transfer - with multiple reliable sources confirming the story. The defender is seen as the perfect addition to their squad as they look to strengthen a key area of the pitch, with unconfirmed reports suggesting that talks are underway. While discussions are reportedly still in their early stages, there is increased optimism that a deal could be reached in the coming days. Al-Riyadh, Vasco da Gama and Milan remain in the background, but for now, Porto are leading the way in ongoing talks. Union Berlin continue to be linked with Michel Aebischer while Porto are also rumoured to be tracking Mohamed Toure and Nuno Tavares. Looking for Porto transfer rumours? Follow us on Twitter @PlayerSwitchCom for more rumours just like this.