Pedzisa mutsara unotevera: Kuguma kwake kwakanakisisa muWorld Cup kwaiva 15th mumutambo mumwe nomumwe muSweden muna 2006. Mugumo wakanakisisa waBarnes paBiathlon World Championships wakanga uri wechi39 mumutambo wokutsvaka kuPyeongchang muna
Gore ra2009. Mumitambo yeOlympic yechando ya2006 muTurin, Barnes akapedza ari wechi64 mumutambo wega wega. Mumitambo yeOlympic yeChando ya2010, akapedza ari wechi78 mumakwikwi ekumhanya kwemakiromita 7.5.