<prompt> Pedzisa mutsara unotevera: Mukurwa kwake kwokutanga kweOlympic, Pedraza akakunda Onur Şipal weTurkey nemapoinzi, aine mamakisi e103. Muchiitiko chacho chose, zano rake raiva rokuchengeta dziviriro yakasimba apo aibatanidza mubatanidzwa kumuviri womupikisi wake. Pedraza akarasikirwa neyokutanga yake yechipiri kuna Daouda Sow weFrance nemapoinzi, 13: 9. Akapinda mu  <response>: 2008 Boxing World Cup, ichifambira mberi kuenda kumasemifinals nekukunda 8: 2 pamusoro peGeorgian Popescu weRomania. Akakunda menduru yebronze, achirasikirwa 14:4 mumakwikwi ake anotevera kuna Albert Selimov weRussia. MunaFebruary 2008, Pedraza akadzivirira huremu hwakareruka mukwikwidzi wenyika muTorneo Nacional Isaac Barrientos, achikunda Reynaldo Cintron mumatanho ekutanga, Erick Vidal mumakota ekupedzisira WO, Edgardo Rivera mumasemifainari naKen Alvarez mufainari 10: 3. Muna Chivabvu 2009, akapinda muXII Torneo José Cheo Aponte uye akakwikwidza mumuganhu wechiedza welterweight, achikunda makwikwi ake ekutanga pamusoro paPedro Vicente nekumisa mumatatu matatu. Pedraza akawana menduru yesirivha, achirasikirwa naBernard Lebron mumakwikwi ekupedzisira nekurova zvibodzwa zvichitevera kubatana kwe16: 16. 