Borussia Dortmund are one of several teams looking to sign Marseille youngster Boubacar Kamara, with Arsenal and Chelsea also keen.
According to reports in Italy, the Marseille defender will be the subject to interest from a host of European clubs, with Milan also known admirers.
Kamara has been impressing at the back for the French side, which has left a host of clubs pondering summer moves to sign the player.
Aware that interest in the player’s services is growing, Marseille are trying to convince him into signing a deal.
Kamara’s current contract runs until 2020 and the Ligue 1 side are likely to see their stance on the defender’s future tested over the summer.
Having impressed this season, Marseille officials have compared the 19-year-old to PSG stalwart Thiago Silva, who has been an imperious figure at the back for the Ligue 1 champions down the years.