<prompt> Nyorai mberi kweiyi ndima - Kupedza kwakanakisa kwaJohnson paBiathlon World Championships yaive yechi23 mumutambo wega wega kuPyeongchang muna 2009  <response>: . Mumitambo yeOlympic yeChando ya2010, akaisa 80th pachiitiko che7.5 km sprint. 