资讯

Katie Ledecky breaks 800m freestyle world record almost a decade after last setting it
Katie Ledecky produced a scintillating swim to break yet another world record on Saturday, this time in the women’s 800m ...
Katie Ledecky, Gretchen Walsh break world records to cap historic swim meet
Katie Ledecky broke the world record in the 800m freestyle, her trademark event, for her first world record in any event in a ...