400 Metres
Olympics 2021: World record in 400-meter hurdles for Karsten Warholm
U.S. Takes Gold And Silver In The Fastest Women's 400 Meter Hurdles Ever : Live Updates: The Tokyo Olympics : NPR
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Rai Benjamin heads to Tokyo Olympics after second fastest 400m hurdles
USA Track Olympic Trials: Lynna Irby advances in 400 meters
Olympics 2021: World record in 400-meter hurdles for Karsten Warholm
🏃♀️ Women's 400m final | Tokyo Replays - YouTube
Report: men's 400m final – Rio 2016 Olympic Games | REPORT | World Athletics
Athletics at the 2016 Summer Olympics – Women's 400 metres hurdles - Wikipedia
400 Metres
Sydney McLaughlin Sets New World Record | U.S. Olympic Track Trials | Runner's World - YouTube
Athletics at the 2008 Summer Olympics – Men's 400 metres - Wikipedia
/cdn.vox-cdn.com/uploads/chorus_image/image/50388485/Screen_Shot_2016-08-14_at_9.02.30_PM.0.0.png "Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com")
Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com
Olympics 2021: World record in 400-meter hurdles for Karsten Warholm
Both U.S. Women Competing In The Olympic 400 Meter Final Are Moms : Live Updates: The Tokyo Olympics : NPR
Olympics Men's 400m Hurdles Final Preview | BetUS
Tokyo Olympics preview: 400m | PREVIEWS | World Athletics
U.S. Takes Gold And Silver In The Fastest Women's 400 Meter Hurdles Ever : Live Updates: The Tokyo Olympics : NPR
WATCH: Karsten Warholm shatters world record in men's 400-meter hurdles win at Tokyo Olympics, celebrates by ripping shirt – The Denver Post
2021 Tokyo Olympics - Women's 400 Meters Results
Tokyo Olympics preview: 400m | PREVIEWS | World Athletics
WATCH: Sydney McLaughlin edges Dalilah Muhammad to win women's 400-meter hurdles at Tokyo Olympics – The Denver Post
Michael Norman won't let Olympics delay halt his ambitions - Los Angeles Times
/cloudfront-us-east-1.images.arcpublishing.com/gray/3BYXC34QOBEPLILW7PAKPXOSKY.jpg "McLaughlin sizzles in Olympic 400M hurdle semi")