Mezue ahịrịokwu na-esonụ: Ọkacha mma ya n'asọmpi Iko Mbaụwa bụ nke iri na ise n'asọmpi otu onye na Sweden n'afọ 2006. Ọkacha mma Barnes gbara na Biathlon World Championships bụ nke 39 na ihe omume na-achụso na Pyeongchang na
Afọ 2009. Na 2006 Winter Olympics na Turin, Barnes kwụsịrị 64th na ihe omume onye ọ bụla. Na 2010 Winter Olympics, o mechara 78th na 7.5 km ọsọ ọsọ omume.