<prompt> Ramba uchiverenga ndima ino - Mugumo wake wakanaka kwazvo paWorld Cup waiva wechi15 mumutambo wevanhu vaviri muSweden muna 2006. Barnes akanakisa kupedzisa paBiathlon World Championships yaive 39th mumutambo wekutsvaga kuPyeongchang muna 2009  <response>: . Mumitambo yeOlympic yechando ya2006 muTurin, Barnes akapedza ari wechi64 mumutambo wega wega. Mumitambo yeOlympic yeChando ya2010, akapedza ari wechi78 mumakwikwi ekumhanya kwemakiromita 7.5. 