Irtegun's passport was confiscated when he tried to leave the country two weeks ago and Basaksehir have already annulled their contract with the player, Anadolu said. The defender, 33, has appeared 10 times for the Turkish national side. The Hurriyet daily said he is accused of downloading and sending messages through the Bylock messaging app which authorities suspect was used by Gulen's supporters to coordinate the coup plot. Over 50,000 people are being held under arrest in the wake of the coup, in a crackdown that has caused international controversy.Bütün şehitlerimizi sevgi ve saygıyla anıyoruz?? #15temmuz #15temmuzuunutmaunutturma
A post shared by Bekir İrtegün (@bekirtegun_4) on Jul 15, 2017 at 5:19am PDT
"@CreatesTm: Turkey issues arrest warrant for Ex-Blackburn, Galatasaray player Hakan Sukur over failed coup #NEWS pic.twitter.com/J6IOz1dkD3— GIDITRAFFIC (@Gidi_Traffic) August 14, 2016The crackdown has also touched football with the authorities issuing an arrest warrant for former star footballer Hakan Sukur who played a key role in Turkey's glorious run to third place in the 2002 World Cup. Sukur, also a former a stalwart for Galatasaray, is now based in the United States. Authorities last year also arrested former football star Ismail Demiriz, who played for Galatasaray from 1984-1993 as well as 27 times for the Turkish national side. He was released in February.