Real Madrid and Barcelona are in contact with Dinamo Zagreb for midfielder Alen Halilovic.
The young Croatian is regarded among the best talents for his age in Europe.
Dinamo president Mirko Barisic told Sportske: "We are in contact with Borussia Dortmund, Real Madrid and FC Barcelona, as with other clubs, although so far it has not reached any formal proposal.
"We will assess the situation in January, but for now there are only rumors."
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