11-Yr-Old Yu Zidi Clocks 4-40.97 400 IM, 4-10.73 400 Free At Chinese Nationals - SwimSwam
11-Yr-Old Yu Zidi Clocks 4:40.97 400 IM, 4:10.73 400 Free At Chinese Nationals SwimSwam
11-Yr-Old Yu Zidi Clocks 4:40.97 400 IM, 4:10.73 400 Free At Chinese Nationals SwimSwam