<prompt> Pedzisa mutsara unotevera: Flintoff-Mambo akaberekerwa muMelbourne, mwanasikana weRichmond mutambi wenhabvu Les Flintoff, uye akaita kutanga kwake kwenyika ku  <response>: 1982 Brisbane Commonwealth Games, kuhwina 400m hurdles munguva yeCommonwealth rekodhi ye55.89. 