Vlasic is just 16 but already in the Hajduk side and being chased by several major clubs. However, Spurs - where the REAL Luka Modric spent four years from 2008 - want to step in first and sign him immediately.
The youngster is rated at £6m by Hajduk, but Spurs hope to agree a figure quickly - as they know how much they made selling Modric on to Real Madrid two years go.
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