<prompt> Waterhouse akakwikwidza kumitambo yeOlympic yeZhizha ya2016 muRio de Janeiro, achimiririra American Samoa mumakwikwi evarume 73 kg  <response>: chikamu chehuremu, uko akabviswa naChamara Repiyallage weSri Lanka mumutambo wechipiri wemakwikwi achirasikirwa ne000-101. 