<prompt> Bhala okuqhubekayo kwalesi sigaba - Emidlalweni yama-Olympic asehlobo ka-2008 eBeijing, eChina, uSteffen wanqoba emncintiswaneni wokugijima wamamitha ayikhulu, wabamba umnikazi werekhodi lomhlaba uLibby Trickett wase-Australia emdlalweni wokugcina. USteffen uthinte ngo-53.12 imizuzwana, ethuthukisa irekhodi lakhe le-Olympic elingu-53.38 elibekwe esigabeni sokuqala se-4 × 100 m freestyle relay. USteffen wabe esedlula uDara Torres ukuze anqobe emncintiswaneni wamamitha angu-50  <response>: yegolide ngesikhathi esingamasekhondi angu-24.06, iwina ngamasekhondi angu-0.01. 