 Kunyora kuenderera mberi kweiyi ndima - Mushure mekukwikwidza muIAAF World Junior Championships muna 2002, Hession akaita yake huru yemakwikwi kutanga kweIreland gore rimwe chetero, pa2002 European Championships kwaakapedza 7th muchipfuva chake munguva ye21.28. Gore rakatevera racho Hession akarasikirwa neWorld Championships asi akawana menduru yesirivha mumamita 200 paWorld University Games. Makore maviri gare gare Hession akahwina bronze mu 2005 edition. Akatevera ikoku nokumhanya kunonyadzisa muWorld Athletics Championship yake yokutanga. Muna 2006 European Championships Hession akamhanya zvakashata muhafu yekupedzisira uye nenguva ye20.80 akabviswa. 