C90

Four by four hundred meters. This is a mixed project between men and women.

Gu Yu ran the first, Chu only ran the second, Xiao Ru ran the third, and Zhu Qi ran the fourth. The other classes were all male and female, and they were all arranged by Wang Zhong.

Men and women with water sports shorts. Valley rain wore yellow, Xiao Ru Yi wore purple. Yellow makes whiter, purple makes darker