21-year-old Turkey international being watched by Arsenal and Man City . Calhanoglu has impressed at Leverkusen since arrival from Hamburg . Dead ball specialist Midfielder has scored five goals this season . READ : Sergei Rebrov warns Arsenal off Kiev 's Aleksandar Dragovic . CLICK HERE for all the latest Arsenal news .
21-year-old Turkey international being watched by Arsenal and Man City . Midfielder has impressed at Leverkusen since arrival from Hamburg . Dead ball specialist Calhanoglu has scored five goals this season . READ : Sergei Rebrov warns Arsenal off Kiev 's Aleksandar Dragovic . CLICK HERE for all the latest Arsenal news .