<prompt> Qedela umusho olandelayo: Eminyakeni emine kamuva, uRivers wabuyela emsebenzini futhi wakhethwa ukuba abe yilungu lama-Olympic eMoscow ngo-1980. Wanqoba i-1982 National Championships nge-record enkulu kazwelonke yokuphonswa kwamamitha angu-69.28 futhi wathatha indondo yesiliva eBrisbane  <response>: Emidlalweni yeCommonwealth ngemuva kweqembu lakhe uSue Howland. 