This from the Premiership‘s site:
Agent, Ergan Sancakli said that the keeper would talk to his club Fenerbahce. He has been strongly linked with both United and Arsenal.
"Fener do not want to let Rustu go and Rustu likes playing. So much depends on what is on offer. We do have offers from England, which are really good - they really are. They are big clubs from the Barclaycard Premiership and there should be two or three definite offers on the table.