Teenager Yu Yiting lowers world junior record twice in two days China Daily | Updated: 2021-05-06 09:29 Share CLOSE Yu Yiting of Zhejiang competes during the women's 200m individual medley final at the 2021 Chinese National Swimming Championships in Qingdao, East China's Shandong province, May 4, 2021. [Photo/Xinhua] QINGDAO, Shandong－Fifteen-year-old Yu Yiting renewed the world junior record in the women's 200m individual medley twice in two days at the Chinese National Swimming Championships. On Tuesday, Yu led the 200 IM final from start to finish to touch in 2 minutes 9.64 seconds and set a new world junior mark－the sixth-fastest time in the world this year.