<prompt> Bhala okuqhubekayo kwalesi sigaba - UMostert wenza i-debut yakhe yesikhashana kwi-Sharks ngo-2010, futhi wadlalela i-Sharks ngokumelene ne-Chiefs ngo-2010 Super 14 isizini  <response>: . futhi. UMostert wayedlale ngaphambili kwiGolden Lions. 