Best race ever? Warholm wins record-setting hurdles race | AP News
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Rio Replay: Men's 400m Sprint Final - YouTube
Sydney McLaughlin obliterates her own world record in 400-meter hurdles - The Boston Globe
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Bolt Needs Little Urging to Crush His 200 World Record - The New York Times
Bolt - 100, 200 . . . 400m? | NEWS | World Athletics
Diane Hoffman, 91, Breaks 400-Meter World Record USATF New England
Mighty McLaughlin shatters 400 metres hurdles world record | Reuters
U.S. Takes Gold And Silver In The Fastest Women's 400 Meter Hurdles Ever : Live Updates: The Tokyo Olympics : NPR
Those 400 metres in Rome: Heartbreak that won fans over | Sports News,The Indian Express
We've All Been Waiting For This... || The 400 Meter World Record - YouTube
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Cats rearrange school record book in San Francisco and Palo Alto - Chico State Athletics
Wayde van Niekerk sets a 400-meter record that no one saw coming - The Washington Post
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
Texas Relays notebook: Longhorns set meet record in 400-meter relay
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Mohammad Anas smashes 400m national record to qualify for World Championships | More sports News - Times of India
Van Niekerk betters 400m world record
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
Michael Norman and Sydney McLaughlin star at world track meet - Los Angeles Times
Karsten Warholm and Rai Benjamin Both Broke a Record, But Only One Won Gold - The New York Times
Two Americans Broke the World Record in the 400 Hurdles. Only One Could Win Gold. - WSJ
American Sydney McLaughlin wipes out own world record to seize gold in women's 400m hurdles | CBC Sports
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
