Nyora kupfuurira kweiyi ndima - Muna Gumiguru 2007, Troop akamhanya 2:10:31 paBerlin Marathon <unk> nguva yeOlympic A-grade yekukodzera. Muna Chivabvu 2008, Troop ndiye chete akasarudzwa kuchikwata chevarume veAustralia mumarathon ye2008 Beijing Olimpiki. VaTroop vakati vaida kutevedzera zvaiitwa naRobert de Castella uye nomurairidzi wake Steve Moneghetti pakuva pakati pevanhu gumi vakakurumbira pamitambo yeOlympic. Mumakwikwi eOlympic marathon muna 2008
akapedza ari wechi60 nenguva ya2:27:17.