Katie Ledecky Improves on Her World Record in the 400 Freestyle KAREN CROUSE Ledecky, a 17-year-old American, clocked a 3:58.37 at the Pan Pacific Championships in Australia. August 24, 2014 at 4:00AM http://nyti.ms/1qAxEXo http://nyti.ms/1BOq4ky The New York Times Sports Swimming, Pan Pacific Swimming Championships

By KAREN CROUSE via NYT / Eethg. Corps. Inc. / Terrence Herschel G. Sports http://nyti.ms/1qAxEXo Katie Ledecky Improves on Her World Record in the 400 Freestyle August 24, 2014 at 4:00AM http://nyti.ms/1BOq4ky The New York Times