<prompt> Qedela umusho olandelayo: UPetersen wenza umlando wakhe wokubhukuda eMqhudelwaneni Wokubhukuda WasePan Pacific ka-1999 eSydney, lapho afike endaweni yesine emncintiswaneni wamamitha angu-100 wokubhukuda nge-breaststroke, engxenyeni encane nje kuphela ye-podium. Ngawo lowo nyaka, uPetersen wafaka iNingizimu Afrika indondo yegolide emjahweni wokugijima ngebhesi ngamamitha ayi-100 1:02.63 eMidlalweni YaseNingizimu Afrika.  <response>: Imidlalo Yase-Afrika Yonke eGoli. 