<prompt> Ngwala go tšwela pele ka serapa se - Barrios o ile a phenkgišana feela ka lebelo la basadi la go kitima ka go itlhama ka 50 m  <response>: Dipapading tša Olimpiki tša Selemo tša 2000 kua Sydney. O ile a fihlelela FINA B-cut ya 27.22 go tšwa Pan American Games kua Winnipeg, Manitoba, Canada. O ile a hlohla batho ba bangwe ba šupago ba go rutha ka gare ga lebelo la bone, go akaretša le Yekaterina Tochenaya wa Russia yo a tšwago Kyrgyzstan, le Duška Radan wa Yugoslavia yo a ilego a thopa sefoka dipapading tša Olimpiki ka makga a mabedi. O ile a phološa lefelo la bošupa godimo ga Aissatou Barry wa Guinea ka phapano e kgolo ya metsotswana e 7.68 ka diiri tše 28.11. Barrios o ile a palelwa ke go fetela pele go ya makgaolakgannyeng, ka ge a ile a bewa maemong a masome hlano-pedi ka kakaretšo go tšwa go boramabelo ba 74 go ya makgaolakgannyeng. 