<prompt> Bhala okuqhubekayo kwalesi sigaba - UTim Grohmann owazalwa ngo-27 Disemba 1988 ungumdwebi waseJalimane. Wayeyingxenye yethimba laseJalimane elazuza indondo yegolide emqhudelwaneni wamadoda we-quadruple sculls  <response>: Emidlalweni yama-Olympic asehlobo ka-2012 eLondon, noKarl Schulze, uPhilip Wende noLauritz Schoof. 