Jamaica break 4x200m world record at World Relays | Athletics | The Guardian
U.S. women's 4x100 relay sets the world record straight - The Washington Post
Video: Jamaica Men's 4x100m Relay Team Smash World Record In 37.04 To Win Gold - Urban Islandz
Commonwealth Games: Australia sets new world record in 4x100 metres freestyle relay - ABC News
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Usain Bolt: Jamaica smash world record for astonishing 4x100m relay | Daily Mail Online
Spearman Ogrodnikova ranked second on the golden stirrup, and Vetter threw a distance of 94 meters
Usain Bolt: 9.58 eBook: Bolt, Usain: Amazon.in: Kindle Store
US women win gold in 4x100 and SMASH world record set by East Germany in the 80s | Daily Mail Online
Colorsport 1972 Munich Olympics - Men's 4x100m Relay: Amazon.co.uk: Kitchen & Home
On This Day: Asafa Powell sets new 100m world record - Sports Mole
LONDON 2017: Bolt's record-breaking career in numbers | Loop Jamaica
VIDEO. At only 16, Benedetta Pilato takes the world record in the 50m breaststroke – Geeky News
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Women's 4x100m Record Breakers - YouTube
A look back at Usain Bolt's 9.58s 100m world record in Berlin
Great Britain's relay team give another Keystone Cops impression | Olympic Games | The Guardian
Rio Olympics 2016: Katie Ledecky, swimmer who may well be the world's best athlete | Financial Times
Jamaica Break Men's 4x100m World Record - London 2012 Olympics - YouTube
China's Su Bingtian moving closer to men's 100m world record - SHINE News
A look back at Usain Bolt's 9.58s 100m world record in Berlin
1972 Munich Olympics - 4 x 100m Relay: Amazon.co.uk: Kitchen & Home
U20 4x100m WORLD RECORD 38.62!!! - YouTube
Jamaica sets world record in 4x100 relay | CBC Sports
