 Nyorai kupfuurira kweiyi ndima - Mukati me 1992 Barcelona uye 1996 Atlanta Kuvhura Mhemberero, zvirevo zvaCostas pamusoro pekugona kushandiswa kwezvinodhaka zvikwata zveChina zvakakonzera mhere-mhere pakati pevaChinese veAmerica nemasangano epasi rose. Zviuru zvemadhora zvakaunganidzwa kuti zvitenge shambadziro muThe Washington Post neSvondo The New York Times, zvichiratidzira mufananidzo womusoro wechifananidzo chaApollo uye kurava, kuti: Costas Anoparadza Mudzimu weOlympic, Vanhu Vanoratidzira NBC. Zvisinei, mashoko aCostas akaitwa pashure pokumiswa basa kwomurairidzi weChinese Zhou Ming pashure pokunge vanomwe vevanoshambira vake vabatwa vachishandisa steroid muna 1994. Humwe uchapupu hwokushandisa zvinodhaka kwevatambi vokuChina hwakauya muna 1997 apo zviremera zveAustralia zvakatora mabhodhoro 13 eSomatropin, hormone yokukura kwomunhu, muhomwe yomumhanyi wokuChina Yuan Yuan pakusvika kwake kuWorld Swimming Championships ya1997.. PaWorld Championships, vanoshambira vana vokuChina vakaedzwa vakaonekwa kuti vaiva nechinhu chakarambidzwa chinonzi Triamterene, chinodzikisira mvura chinoshandiswa kuderedza urine kuti pasave nemaanabolic steroids. Kubatanidza iyi miedzo yemirimo yakakundikana, vanoshambira veChinese 27 vakabatwa vachishandisa mirimo inowedzera kushanda kubva muna 1990 kusvikira kuna 1997; vakawanda kupfuura vamwe vose venyika vakabatanidzwa. 