Pedzisa mutsara unotevera: Pakutanga ari gymnast, Roleder akatora athletics pazera remakore 8 apo mudzidzisi wezvemitambo Mr Grosser akaona kumhanya kwake kumhanya uye akamukumbira kuti apinde mukirabhu yake inomhanya, uko Roleder akakwikwidzana nevana 1<unk>2 makore akakura kupfuura iye. Akaita kutanga kwake kwepasi rose pa2007 European Junior Championships kwaakapedza wechina. Muna 2011 akahwina menduru yake yekutanga yepasi rose ku
Makwikwi eEuropean Under 23 muOstrava.