World Athletics Indoor Championships - Postponed - News - Poland ...
4x400 Metres Relay
Allyson Felix Wins More World Titles Than Any Athlete As Team USA ...
World Record in the Mixed 4x400m | World Athletics Championships ...
4 × 400 metres relay - Wikipedia
USA Sets New World Junior Record In 4x400 Relay At Pan American ...
US team set a world record in the mixed relay 4x400 m at the World ...
An American female sprinter just beat Usain Bolt's gold medal ...
Athletics: Poles break relay world record as sport salutes ...
Locals notch world record in 4x800 relay | New York Amsterdam News ...
USA smashes world record in mixed 4x400m - IAAF World Athletics ...
Poland sets world indoor record in 4x400-meter relay, US 2nd
DyeStat.com - News - Americans Roll to World U-20 Men's 4x100 ...
U.S. Women Break 4x100 World Record - The New York Times
USA smashes world record in mixed 4x400m - IAAF World Athletics ...
US dominates in Mixed 4x400 relay, Allyson Felix breaks Usain ...
Poland sets world indoor record in 4x400-meter relay, US 2nd | The ...
DyeStat.com - News - Matthew Boling Grabs Fourth Gold as Americans ...
Athletics - Poles break relay world record as sport salutes ...
POLAND Men 4x400 Metres Relay FINAL WORLD RECORD!! Indoor World ...
DyeStat.com - News - Sydney McLaughlin Part of a World Record Relay
United States claims gold with world record in 4x400 mixed relay ...
US set mixed relay world record, Fraser-Pryce back to reclaim 100m ...
Poland Sets the World Indoor Record in the 4x400 Relay — Dreams ...
Jamaica Break Men's 4x100m World Record - London 2012 Olympics ...
World Record 4x400 as Texas A&M men place fifth, women tie for ...
