<prompt> Bhala okuqhubekayo kwalesi sigaba - UHeinz wenza i-Olympic yakhe yokuqala, eneminyaka engu-19 ubudala, kuma-Olympic asehlobo ka-2000 eSydney, encintisana kokubili emamitha angu-50 no-100 wamahhala. 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, i-50 m freestyle  <response>: U-Heinz uthathe indawo yesihlanu ngamasekhondi amabili ngaphambi kukaCaroline Pickering waseFiji ngo-26.55, kodwa wehluleka ukudlulela kuma-semifinals, wabeka indawo engamashumi amathathu nane jikelele ekuseni ekuseni. UHeinz waphinde wakhonza njengomthwali wefulegi laseLuxembourg emkhosini wokuvula. 