Leeds United secured Italian centre-back Tarik Muharemović their latest signing.
The 24-year-old transfers from Sassuolo for a reported £34.1 million fee.
The deal places him one of the club's costliest defenders.
He has signed a long-term contract.
Leeds' new man vowed his full dedication in the transfer statements.
Club insiders recently call him among best left-footed centre-backs in the country.