Borussia Dortmund sporting director Michael Zorc has confirmed the club are in extensive talks with Mainz over a move for Abdou Diallo.
Speaking to WAZ, he said: “It tends to go in this direction, that’s right. But things are not yet completely finalised.”
Diallo visited the facilities of both Borussia Dortmund & Lyon this week but it appears the Frenchman has opted to remain in Germany, according to L’Équipe, and will move in a deal worth €30m.
The transfer is expected to be announced early July, with the final details of the move being finalised, per Reviersport.