<prompt> Pedzisa mutsara unotevera: Waterhouse akakwikwidza mu2016 Summer Olympics muRio de Janeiro, achimiririra American Samoa mu  <response>: varume 73 makirogiramu uremu chikamu, apo akanga akabviswa Chamara Repiyallage pamusoro Sri Lanka muchikamu chechipiri makwikwi kurasikirwa 000-101. 