2019 New Zealand Swimming Championship: Thomas and Doyle Qualify for FINA World Championships - Swimming World News
Ledecky Adds 400-Meter Freestyle to Her World Record Collection - The New York Times
Australia's Titmus almost breaks 12-year women's 400m freestyle world record - Chinadaily.com.cn
Katie Ledecky's world-record swim causes Twitter to go crazy
China's Wang Jianjiahe sets new record in women's 400m freestyle - CGTN
USA's Katie Ledecky won the 400 m Freestyle women Final in World Record time in the swimming event in Olympic Swimming Pool, Rio, Brasil on August 7th, 2016. Photo by Henri Szwarc/ABACAPRESS.COM
Ledecky Breaks Her Own World Record in 400-Meter Freestyle
Ledecky sets record in 400 free; Phelps gets 19th gold | The Japan Times
Katie Ledecky wins gold in women's 400 free, breaks her own world record
Titmus sets world record in short-course 400 freestyle
Daiya Seto: "I'm Aiming For Phelps' 400 IM World Record"
Katie Ledecky smashes world record to win Olympic gold in 400-meter freestyle - The Washington Post
Katie Ledecky's early Olympic success not surprising - Sports Illustrated
Katie Ledecky smashes world record while Michael Phelps wins individual gold | South China Morning Post
First-Time Olympian Emma Weyant Posts Fastest Time In Women's 400-Meter IM
Champion swimmers Sun Yang and Katie Ledecky targeted for Hong Kong leg of World Cup | South China Morning Post
Katie Ledecky wins women's 400m freestyle in world record time | South China Morning Post
Italy's Federica Pellegrini winning the 400 M Freestyle in World Record time at the at the
Ye Shiwen Breaks 400m Individual Medley World Record - London 2012 Olympics - YouTube
Australian swimmer Ian Thorpe, the current world record holder for the 200 and 400 metre Freestyle events, swims underwater whilst wearing his new full lenght bodysuit during an unveiling ceremony at Sydney's
China's Sun blazes to record fourth 400m freestyle world crown
Women's 400m freestyle world record refreshed by American teenager - Sports - Chinadaily.com.cn
Katie Ledecky broke the world record in the 400-meter freestyle at the 2016 Olympics.
American quartet wins men's 400m freestyle relay in world record -- china.org.cn
400m Freestyle World Record
List of world records in swimming - Wikipedia
Seto sets world record to help Energy Standard pursuit of ISL title
