USA's 4x400m relay world record scrapped | Olympics 2008 | The Guardian
4 x 400m relays at 2022 World Athletics Championships: final, schedule, times, favourites, records - AS USA
Athletics - Poles break relay world record as sport salutes Bannister | Reuters.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/22768001/1234538630.jpg "Men's 4x400-meter relay winner: Watch USA win gold medal in 2021 Tokyo Olympics - DraftKings Nation")
Men's 4x400-meter relay winner: Watch USA win gold medal in 2021 Tokyo Olympics - DraftKings Nation
U.S. women capture Olympic gold in 4x400 relay - silive.com
Former LSU star Michael Cherry anchors U.S. mixed 4x400 relay to gold medal at World Championships | LSU | theadvocate.com
Mixed 4x400m Relay Final | World Athletics Championships Doha 2019 - YouTube
1988 Olympic Women's 4x400 Relay - World Record, American Record - YouTube
Poland smash world indoor 4x400m record - AW
World Record 4x400 as Texas A&M men place fifth, women tie for 10th - Texas A&M Athletics - 12thMan.com
4 × 400 metres relay - Wikipedia
Indian Mixed 4x400m Relay Team Wins Silver With Asian Junior Record In World U20 Athletics | Athletics News
Greatest 4x400m hits and splits – IAAF/BTC World Relays, Bahamas 2015 | NEWS | World Athletics
Sydney McLaughlin anchors US on record-setting day at worlds
US set mixed relay world record, Fraser-Pryce back to reclaim 100m title - Chinadaily.com.cn
Women's 4x400m splits - How fast did Sydney McLaughlin run? - World Athletics Championships | World-Track and Field
New masters world record set in the 1600m (4x400m) relay for men 65 years and older - 4:01.03!
Adrian Wilson on Twitter: "NEVER FORGET the 1993 World Championship 🇺🇲 Men's 4x400m Relay still has the world record‼️ 800m split: 1:28.03 1200m split: 2:11.36 Final time: 2:54.29 Andrew Valmon 43.5 Quincy
India's 4x400m mixed relay team finishes 7th in World Championships | More sports News - Times of India
Canada's women run to national indoor record in 400m relay at world championships | CBC Sports
World Athletics Championships: USA win 4x400m relays on final day – as it happened | World Athletics Championships | The Guardian
Jamaica take women's 4x400m relay gold at World Indoors | Loop Jamaica
USA Sets New World Junior Record In 4x400 Relay At Pan American Junior Championships
USA smashes world record in mixed 4x400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
