October 2, 1991 (, Xinwei August 25), the fifth All-Africa Games players doping cancel the gold medal. Reference October 1991, (TodayinHistory.cn) Egypt's Middle East News Agency reported that the 24-year-old Tunisian female swimmer SED - Caribbean confirmed doping, the fifth All Africa Games Organizing Committee decided to cancel she obtained five gold medals at the current Games. Both laboratory confirmed taking stimulants Egyptian man swimmer Amad - Sophie, a gold medal and two silver medals from the All Africa Games also recovered by the organizing committee. SED is known as "water Exocet, she participated in the women's 100 meters, 200 meters and 400 meters freestyle and 4X100 meters and 4X200 meters freestyle relay race were the gold medal. 25 September, when she is preparing to participate in the women's 800 meters freestyle, the organizing committee announced that according to a preliminary examination found that SED taking a stimulant, and decided to urine samples sent to Italy for further tests confirmed. Egypt there is no doping testing organizations. After the incident, the SED I repeated his speech, stating that she has never taken illegal substances, used only vitamins and other medicine to the treatment of women's diseases.