What type of details about marc klok can be gathered from the following bio? Bio: marc klok -lrb- born 20 april 1993 in amsterdam -rrb- is a dutch professional football player who currently plays for cherno more varna in the bulgarian a football group . he is a central midfielder . klok is the nephew of former de graafschap , dunfermline athletic and motherwell footballer rob matthaei .
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- clubs - caps - position - currentclub - height - years - clubnumber - youthclubs - birth date - fullname - name - image size - image - birth place - goals