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,

Canada's Summer McIntosh and American Katie Ledecky will square off in the women's 400 and 800-metre freestyle events at the swimming world championships in Singapore. Here's a look at both matchups,

For Summer McIntosh of Canada, it's one gold medal won at the swimming world championships with four to go.McIntosh is aiming to win five gold medals in individual events at the worlds in Singapore, and the first one came Sunday in the 400-metre freestyle on the first of eight days in the pool.