<prompt> Qedela umusho olandelayo: UHeinz wenza i-Olympic yakhe yokuqala, eneminyaka engu-19 ubudala, kuma-Olympic Asehlobo ka-2000 eSydney, encintisana emidlalweni yamahhala yamamitha angu-50 nangu-100. Okokuqala, uHeinz uthinte uPilin Tachakittiranan waseThailand ukuze athathe indawo yesine ekushiseni ezintathu kwabesifazane be-100 m freestyle ngo-0.14 wesekhondi ku-58.55. Emncintiswaneni wakhe wesibili,  <response>: Emamitha angama-50 e-freestyle, uHeinz wabamba indawo yesihlanu ngamakhulu amabili esekhondi ngaphambi kukaCaroline Pickering waseFiji ngo-26.55, kodwa wehluleka ukuqhubekela kuma-semifinals, wabeka indawo engamashumi amathathu nane jikelele ekuseni ekuseni. UHeinz waphinde wakhonza njengomthwali wefulegi laseLuxembourg emkhosini wokuvula. 