ADELAIDE (Australia): Olympic champion Ariarne Titmus smashed Katie Ledecky‘s 400m freestyle world record at the Australian championships Sunday, touching in 3mins 56.40secs.
The 21-year-old upset American great Ledecky in the Tokyo Olympic pool last year to claim gold and on Sunday shattered her world best of 3:56.46 set at the 2016 Olympics in Rio.
The 21-year-old upset American great Ledecky in the Tokyo Olympic pool last year to claim gold and on Sunday shattered her world best of 3:56.46 set at the 2016 Olympics in Rio.