However , there were doping allegations about her 1993 performances .
Wang was the only Chinese athlete to repeat her 1993 successes at the 1996 Olympics , under Coach Mao , though Qu had managed a bronze medal at the 1992 Olympics .
There were doping allegations about Wang 's 1993 performances .
Wang was the only Chinese athlete to repeat her 1993 successes at the 1996 Olympics , under Coach Mao , though Qu had managed a bronze medal at the 1992 Olympics .