Schalke are chasing Manchester City defender Matija Nastasic.
Schalke have confirmed they're keen on Nastasic.
Chairman of the supervisory board of Schalke, Clemens Tönnies said: "Yes, we are chasing his (Matija Nastasic's) signature.
"Our manager, Roberto di Matteo, has eyed him for his plans. And the player definitely wants to join our club, too."