Katie Ledecky leads the Americans on Day 3 at the swimming world championships where the United States is the gold-medal favorite in four of Tuesday's five finals.

In one of the most highly anticipated races of the season, Summer McIntosh beat Katie Ledecky to claim the 400 free gold in Singapore. On the opening night of the 2025 World Aquatics Championships, McIntosh,

In the first of two anticipated showdowns at world championships, the Canadian phenom McIntosh was dominant against the American Ledecky.