103-Year-Old Julia 'Hurricane' Hawkins Just Set a New World Record for 50-Meter Dash | Mental Floss
105-year-old Louisiana native loses running world record, but embraces new friendly rivalry | Health/Fitness | theadvocate.com
World record progression 50 metres freestyle - Wikipedia
What is the Fastest 50 Free Time Possible? | When Will We See a 16 Second 50 Free? - MySwimPro
50 meter dash
Maximum Speed (50m flying sprint) - Testsforsports
Watch Why It's Almost Impossible to Run 100 Meters In 9 Seconds | Almost Impossible | WIRED
Ohio State swimmer Hunter Armstrong breaks world record in 50m backstroke
200m Breaststroke World Record
Shortest and Fastest World Records: 50 meter and 50 Yards
50m Freestyle World Record
TRACK & FIELD: World, American records fall at Sierra Gold Masters Track and Field Festival | TheUnion.com
Hunter Armstrong Sets 50m Backstroke World Record at US Trials
List of world records in athletics - Wikipedia
/cloudfront-us-east-2.images.arcpublishing.com/reuters/QQTDCNIVOZNAFHCBWOH5AFW3XY.jpg "Armstrong sets 50m backstroke world record at U.S. trials | Reuters")
Armstrong sets 50m backstroke world record at U.S. trials | Reuters
103-year-old woman sets 50-meter dash record at National Senior Games
Will Anyone Ever Break the 50m Freestyle World Record?
What is the Fastest 50 Free Time Possible? | When Will We See a 16 Second 50 Free? - MySwimPro
How Coaching Science Can Set a 50m Freestyle World Record - Freelap USA
The World's Fastest (Old) Man - The New York Times
