 Kunyora kuenderera mberi kweiyi ndima - zita rekutanga rakakosha raBackley, rakawanikwa muna 1987 paakakanda 75.14 metres kutora zita reEuropean junior, pamberi paVladimir Sasimovich 73.24 weRussia neEast German Raymond Hecht 72.78. Muna 1988, Backley akakunda menduru yesirivha pa 1988 World Junior Championships. Akaputsawo chinyorwa chenyika chevaduku gore iroro. 