Super spike' shoes expected to help break records, but experts split on how they work | CBC Radio
Allyson Felix breaks Usain Bolt record for world titles, gets first gold as a mom - OlympicTalk | NBC Sports
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Usain Bolt admits World Athletics Championship buzz is 'impossible' to replicate - Mirror Online
Canadian Andre de Grasse asserts himself as a future sprint champion
The American High Schooler Surpassing Usain Bolt - WSJ
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The year I was born: Andre De Grasse | Blog | Kids' CBC Olympic Games
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Who is Erriyon Knighton? The Background of the Usain Bolt-Beating Sprinter | HYPEBEAST
Usain Bolt: I will not race again in 2015 - OlympicTalk | NBC Sports
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Chasing Bolt: De Grasse readies for 200m final - The Globe and Mail
John Capel, who stared down Michael Johnson, Usain Bolt, back on track
Usain Bolt Did NOT Sign With Nike | The Peralta Design Blog
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Usain Bolt Did NOT Sign With Nike - Peralta Design
Usain Bolt, Andre De Grasse Finger Wag: Runners Joke During 200-Meter Semi Final
Nike's Shifts in Track and Field Are Top of Mind as Trials Begin - The New York Times
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:format(webp)/cloudfront-us-east-1.images.arcpublishing.com/tgam/T7NNMGOKONEPNLUUDJN3ZJDJKI.JPG "Without Usain Bolt, the 100 metres is suddenly a race again - The Globe and Mail")
Without Usain Bolt, the 100 metres is suddenly a race again - The Globe and Mail
When Usain Bolt lost his final race: 'It felt like we'd all done something wrong' | Usain Bolt | The Guardian
Usain Bolt, Andre De Grasse Finger Wag: Runners Joke During 200-Meter Semi Final
Bolt for Zurich, by Alfons Juck, some thoughts on Mr. Bolt, by Larry Eder - runblogrun
Controversial sprinters Justin Gatlin and Tyson Gay will wear Nike in 2015 | Sporting News Australia
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