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U.S. women's 4x100 relay sets the world record straight - The Washington Post
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Colorsport 1972 Munich Olympics - Men's 4x100m Relay: Amazon.co.uk: Kitchen & Home
Video: Jamaica Men's 4x100m Relay Team Smash World Record In 37.04 To Win Gold - Urban Islandz
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Great Britain's relay team give another Keystone Cops impression | Olympic Games | The Guardian
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Jamaica Break Men's 4x100m World Record - London 2012 Olympics - YouTube
Jamaica sets world record in 4x100 relay | CBC Sports
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On This Day: Asafa Powell sets new 100m world record - Sports Mole
1972 Munich Olympics - 4 x 100m Relay: Amazon.co.uk: Kitchen & Home
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USA Break Women's 4 x 100m Relay World Record - London 2012 Olympics - YouTube
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