Galatasaray have been linked with Trabzonspor’s out of favour left back İshak Doğan.
Doğan has made just four appearances for Trabzonspor in the Turkish Super League this season.
Ersun Yanal hasn’t been convinced by the the young left-back and has instructed him to find a new club in January.
Galatasaray who are cash strapped going into the transfer market, are preparing to offer players in exchange for Doğan
The Istanbul club have also expressed an interest in Trabzonspor’s Mustafa Yumlu.
Doğan joined Trabzonspor from Karabukspor for €3 million in August 2014.
The 24-year-old left back has three years remaining on his contract.