<prompt> Nyorai kuenderera mberi kwechikamu chino - Aivewo nhengo yechikwata chakakunda Biathlon World Championship relay muna 2001, uye chikwata cha2004 chakakunda ndarira. PaBiathlon World Championship 2007 muAntholz, Defrasne akawana menduru yebronze, mumakiromita 12.5 ekutsvaga uye menduru yesirivheri mumutambo weMixed Relay. Muna 2009 paWorld Championships muPyeongchang  <response>: , Defrasne akanga ari rutivi rweboka rakakunda revakakomborerwa. 