<prompt> Pedzisa mutsara unotevera: Kuguma kwaJohnson kwakanakisisa paBiathlon World Championships kwakanga kuri kwechi 23 mumutambo mumwe nomumwe paPyeongchang muna  <response>: Gore ra2009. Mumitambo yeOlympic yeChando ya2010, akaisa 80th pachiitiko che7.5 km sprint. 