<prompt> Bhala okuqhubekayo kwalesi sigaba - UTarmoh waya eLondon njengomdlali wasemuva eqenjini lase-US. Wagijima ingxenye yesibili yomjaho wabesifazane we-4 × 100 metres  <response>: emzuliswaneni wokukhetha. Yize engazange ancintisane emidlalweni yokugcina, wathola indondo yegolide njengoba i-USA yabeka irekhodi lomhlaba ngokuwina emidlalweni yokugcina. 