Manchester City defender Eliaquim Mangala is interesting Besiktas.
Hurriyet reports Besiktas have made an approach to City for Mangala.
The 28-year-old defender has been frozen out at the Etihad, and Besiktas want to sign the Frenchman on a loan deal.
However Besiktas have first demanded to see medical reports, after Mangala suffered a serious injury in the 2017/18 season.
The defender was priced out of a return to Porto at the of the season.