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Usain Bolt leads Jamaica to relay gold - BBC Sport
U.S. women set world record in 4x100m medley relay at swimming ...
USA smashes world record in mixed 4x400m - IAAF World Athletics ...
U.S. men's 4x100m relay team ends 12-year drought with gold medal ...
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Reliable Resources - Jamaica's 4x100m Relay Team 2011
Cate Campbell stuns as Australian relay stars set new world record
Men's 4x100m Relay Smashes American Record For Gold
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Jamaica crush 4x100m Relay World record - 36.84 in London! | News
Swimming: U.S. set world record, win mixed 4x100m freestyle relay ...
Bolt leads Jamaica to 4x100m relay gold with new world record ...
Matthew Boling Men's U.S. Relay U20 World Record - Pan American ...
Jamaican relay team set new world record - ABC News (Australian ...
Bolt leads Jamaica to 4x100m relay gold with new world record
U.S. Women Break 4x100 World Record - The New York Times
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U.S. set world record, claim women's 4x100m medley relay gold ...
