<prompt> Bhala okuqhubekayo kwalesi sigaba - UDe Silva uzonikezwa indondo yethusi ye-4 × 100 metres relay kuma-Olimpiki asehlobo ka-2008  <response>: kulandela ukwehliswa kwesikhundla kweqembu laseJamaica ngo-2017 ngenxa yokuhluleka kukaNesta Carter ukuhlolwa kwe-anti-doping. 