Ariarne Titmus broke Katie Ledecky‘s world record in the 400m freestyle at the Australian swimming trials on Sunday, becoming the first swimmer other than Ledecky to break a Ledecky world record.

Titmus, the 21-year-old who won the Olympic 200m and 400m frees over Ledecky, clocked 3:56.40 to take six hundredths off Ledecky’s world record from the 2016 Olympics. Read More