<prompt> Ngwala tšwetšopele ya serapa se - Yury Shcherbatsevich ; o belegwe ka 11 Julae 1984 ke motšhošetši wa sethunya wa Belarus. O ile a phadišana ka 2012 Summer Olympics, moo a ilego a bewa 30th ka 50 m sethunya tlwaela tiragalo le 8th ka 50 m sethunya maemo a mararo  <response>: tiragalo. 