Kammala jumla mai zuwa: Kinch ya yi gasa a Wasannin Olympics na 1988 a Seoul a matsayin memba na Burtaniya 4 x 100 mita relay quartet wanda ya kai wasan kusa da na karshe. A shekara ta 1990, ta lashe kyautar
Gasar zakarun Turai tagulla a cikin relay tare da abokan wasan ta Stephanie Douglas, Simmone Jacobs da Paula Thomas. A wannan shekarar kuma ta ga ta gudu mafi kyau a rayuwa a cikin mita 100 tare da 11.29 seconds. Ta kai wasan kusa da na karshe na mita 100 a Gasar Cin Kofin Duniya a Tokyo, 1991 da Stuttgart, 1993.