What is the fine-grained topic of the following text: Swimmer Jesús Flores, also 19, who had already won a bronze in the 400 meters, took gold in the 800 meters and two bronze medals, one in the 1,500-meter freestyle and another with her partners Adriana Sotela, Yuliana Mora and Luis Vázquez in 4×100. Only return the topic.
Jesús Flores' swimming achievements