China's Sun blazes to record fourth 400m freestyle world crown
Ledecky Breaks Her Own World Record in 400-Meter Freestyle
Ledecky sets record in 400 free; Phelps gets 19th gold | The Japan Times
American quartet wins men's 400m freestyle relay in world record -- china.org.cn
Silverman smashes 400m freestyle world record
NO FILM, NO VIDEO, NO TV, NO DOCUMENTARY - U.S. swimmer Katie Ledecky set a world record in the 400-meter freestyle and won the gold medal on Sunday, Aug. 7, 2016 at
Australia's Titmus almost breaks 12-year women's 400m freestyle world record - Chinadaily.com.cn
Champion swimmers Sun Yang and Katie Ledecky targeted for Hong Kong leg of World Cup | South China Morning Post
400m Freestyle World Record
Daiya Seto: "I'm Aiming For Phelps' 400 IM World Record"
Titmus sets world record in short-course 400 freestyle
Katie Ledecky's early Olympic success not surprising - Sports Illustrated
Ledecky breaks Pellegrini's world record in women's 400-meter freestyle | The Japan Times
Ye Shiwen Breaks 400m Individual Medley World Record - London 2012 Olympics - YouTube
China's Sun blazes to record fourth 400m freestyle world crown
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 Wang Jianjiahe sets new record in women's 400m freestyle - CGTN
List of world records in swimming - Wikipedia
History made: Ledecky wins first-ever gold in 1500m freestyle
2019 New Zealand Swimming Championship: Thomas and Doyle Qualify for FINA World Championships - Swimming World News
Katie Ledecky Smashes Her Own World Record in 400 Freestyle - The New York Times
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/50317295/usa-today-9367125.0.jpg "2016 Olympics swimming results: Katie Ledecky delivers new world record in 400-meter freestyle - SBNation.com")
2016 Olympics swimming results: Katie Ledecky delivers new world record in 400-meter freestyle - SBNation.com
