Mezue ahịrịokwu na-esonụ: Juarez nwere ọmarịcha ọrụ amateur na ndekọ 145<unk>17, nke gụnyere ọgụ 68 na-emeri, ọlaọcha ọla ọcha nke Olympic na ọla edo nke Junior Olympic World na National. N'afọ 1999, o meriri n'asọmpi egwuregwu bọọlụ mbaụwa n'asọmpi bọọlụ mbaụwa.
1999 World Amateur Boxing Championships n'obodo ya. N'oge asọmpi ọla edo n'egwuregwu Olympic nke afọ 2000, Juarez meriri Bekzat Sattarkhanov nke a dọrọ aka na ntị ọtụtụ oge maka ijide ma ghara ịta ya ahụhụ. Ekwesiri ighota na na njedebe nke agba nke abụọ Juarez na-efunahụ isi iri na otu ma nwee naanị isi anọ iji tufuo egwuregwu ahụ site na RSC. Juarez nakweere ihe nrite ọlaọcha.