Olympic swimming 7/31 preview: Ledecky chases first gold of Games, Marchand eyes double-gold
![Katie Ledecky races her best event](https://ktvz.b-cdn.net/2024/07/1920x1080_ledecky-day-4-preview-1440x810.jpg)
IMAGN
Another five-pack of medals is up for grabs on Night 4 of swimming at the 2024 Paris Olympics, where superstars Katie Ledecky and Leon Marchand headline the action.