Norway's Karsten Warholm smashes 400-meter hurdles world record to win gold - The Boston Globe
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Sydney McLaughlin demolishes world record in 400-meter hurdles | Sports News,The Indian Express
Femke Bol breaks 41-year world record in the women's indoor 400 meters | CNN
Niekerk breaks 400m world record || Niekerk breaks 400m world record
/michaeljohnsonWR400-ShaunBotterill-56a6cc653df78cf77290225c.jpg "Hobart Berri Kriminalität 400 meter world record Befehl Mangel Phänomen")
Hobart Berri Kriminalität 400 meter world record Befehl Mangel Phänomen
Sydney McLaughlin Breaks Her Own 400-Meter Hurdles World Record - The Seattle Medium
Breanna Clark breaks own world record to defend 400m Paralympic title - OlympicTalk | NBC Sports
Karsten Warholm breaks 400m hurdles world record
USA's Sydney McLaughlin, Dalilah Muhammad dominate women's 400m hurdles final in world-record time | Sporting News
Sydney McLaughlin obliterates her own world record in 400 hurdles – Orange County Register
South Africa's Wayde van Niekerk Breaks Olympics 400m World Record - Face2Face Africa
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Wayde van Niekerk is an amazing athlete. Can he be the next Usain Bolt?
Femke Bol sets new indoor women's 400m world record with 49.26s - CGTN
Bol breaks world indoor 400m record with 49.26 in Apeldoorn | REPORT | World Athletics
Brilliant Van Niekerk smashes 400m world record | Reuters.com
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Wayde van Niekerk wins gold, sets world record in 400m - Sports Illustrated
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
Sydney McLaughlin, U.S. women set 4×400-meter relay record at World Championships – Orange County Register
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
