<prompt> Bhala ukuqhubeka kwalesi sigaba - UMoreira angahle anikezwe indondo yethusi emncintiswaneni we-4 × 100 metres kuma-Olympics asehlobo ka-2008  <response>: kulandela ukwehliswa esikhundleni ngo-2017 kweqembu laseJamaica ngenxa yokuhluleka kokuhlolwa kwe-anti-doping kukaNesta Carter. 