knight competed in the 1996 summer paralympics in atlanta, georgia, united states. there she won a silver medal in the women's discus throw - f12 event and finished fourth in the women's pentathlon - p10-12 event. she also competed at the 2000 summer paralympics in sydney, australia. there she won a silver medal in the women's pentathlon - p13 event and finished fourth in the women's discus throw - f13 event. she also competed at the 2004 summer paralympics in athens, greece. there she won a bronze medal in the women's discus throw - f13 event