JKBack to athletesAthlete profileJackson Mumbwa KivuvaAthletics4x400m Relay · 800mProfileDate of Birth11 Aug 1989Age37GenderMaleHonoursWorld Junior ChampionshipsSilver - 2006: Men's 800mStats & PerformancesCompetitions1Verified medals1Disciplines2Swipe sideways to view all columns.World Athletics U20 ChampionshipsYearEventRoundResultPosition20064x400m Relay TeamMember of the Kenya teamFirst Round · Heat 33:05.72 (team total)2nd20064x400m Relay TeamMember of the Kenya teamFinal3:05.54 (team total)4th2006800mFirst Round · Heat 21:50.082nd2006800mSemi-final · Heat 11:48.561st2006800mFinal1:47.642nd