Summer McIntosh demolishes world record in 400m freestyle at Canadian swimming trials | #CBCSports

Summer McIntosh SNEAKS past Katie Ledecky for women's 400m freestyle win at U.S. Open | NBC Sports

Summer McIntosh vs Katie Ledecky | Women’s 400m Freestyle Final Showdown

Ledecky sets 400m Freestyle world record with comfortable win

Summer McIntosh breaks own world record in 400m IM at Canadian swim trials | CBC Sports

Sydney McLaughlin-Levrone 👑 - Women's 400m hurdles Olympic champion! | #Paris2024 Highlights

Sydney McLaughlin-Levrone wins EPIC 400m final in 2nd fastest time ever | Top Performance Day 7

Ariarne Titmus breaks women's 400m freestyle record at Australian Championships

A New World Record! | Men's 100m Freestyle | #Paris2024 Highlights

Shiwen Ye Sets World Record In Womens 400 Meter IM

20.89 Kristian Gkolomeev | 50m Freestyle World Record | Enhanced Games

Summer McIntosh talks to Devin Heroux after her 400m freestyle world title | #CBCSports

Katie Ledecky posts fastest time in the world this year! | Women’s 400m Free A Final

ケイレブ・ドレッセル選手が #マイケル・フェルプス の水泳で世界記録を更新 #世界記録 #CaelebDressel

OLYMPIC RECORD FOR MOLLIE! | Women's 200m Freestyle | #Paris2024 Highlights

Everyone Had Lost Hope.. Until He Made History.. 🤩👏

New World Record | Women's 400m Freestyle Ariarne Titmus interview | 2022 Aus Swimming Championships

Katie Ledecky’s dominance is unbelievable 😳 #swimming

From 4th to 1st in one lap, Femke Bol's incredible comeback!

400m World Record - Wayde van Niekerk