Kate Douglass (pictured) was put in the finals lineup over Mallory Comerford and Natalie Hinds despite being a relay rookie on the major international stage.
Titmus ha roto un récord mundial de Ledecky de hace 6 años, nadando el 400 libre en 3:56.40 en los Trials australianos por los 3:56.46 del antiguo récord.
Kate Douglass took almost the same number of strokes for every lap of her 200 breast race at U.S. trials as Zac Stubblety-Cook did in his world record swim.
