<prompt> Qedela umusho olandelayo: UViana uzonikezwa indondo yethusi nge-  <response>: I- 4 × 100 metres relay kuma-Olympic asehlobo ka-2008 kulandela ukwehliswa esikhundleni ngo-2017 kweqembu laseJamaica ngenxa yokuhlolwa kwe-anti-doping kukaNesta Carter okungaphumelelanga. 