Valencia and Barcelona have started negotiations over the transfer of Croatian starlet Alen Halilovic, reports Sport.
Halilovic, who joined Barca from Dinamo Zagreb is 2014, is currently impressing on loan at Sporting Gijon.
Valencia are pushing hard to sign the coveted playmaker, 19, and they have already opened discussions with Barcelona over a deal.
Valencia want to sign him permanently and the two clubs are in talks over a €10m deal, including add-ons, while Barca want to include a €15m buyback clause. In the end, the deal will depend upon what the player wants, and he has offers from elsewhere too.