<prompt> Bhala okuqhubekayo kwalesi sigaba - U-Roman Röösli owazalwa ngo-22 Septhemba 1993 ungumshayeli wezikebhe waseSwitzerland. Wancintisana emqhudelwaneni wamadoda we-quadruple sculls  <response>: emidlalweni yama-Olympic asehlobo ka-2016. 