Question: Zeybek is a youth exponent from Fenerbahçe, he made his Süper Lig debut at 31 May 2015 against Kasımpaşa, he replaced who, which is a Turkish football midfielder who plays for İstanbul Başakşehir?
Sentence (from "Mustafa Denizli"): Mustafa Denizli (born 10 November 1949) is a former Turkish football player and current the manager of Eskişehirspor.
Relevant evidence: No