Two of the big names in this event, Aikins was the top seed coming into the competition while Ceccon was the #9 seed.

Didn't catch the action from night four of the 2025 World Championships? No worries, SwimSwam has compiled a list of all available race videos.

Cancelmo has dropped over five seconds in the event since last summer and sits right ahead of Carson Foster in the all-time rankings.

Fifteen-year-old Charlie Cancelmo finshed the 2025 PN 13&Over LC Senior Championships with two swims that now rank him as a top 25 NAG Performer.

Sam Short is the latest medal hopeful to pull out of a race due to stomach issues. He was the 2nd seed for the men's 800 free final.