Former marathon world record holder says hi-tech shoes are 'like doping' and calls for ban | The Independent
Nike Vaporfly Shoes Make Runners Faster, but They're Controversial
On Records and Rules: Kipchoge, Kosgei, Pacers and Nikes - Outside Online
Brigid Kosgei beaten as another world record smashed in Nike shoes
Let athletes enjoy their high-tech footwear | Financial Times
Tokyo Olympics 2020: Nike prototype Vaporfly shoe banned by World Athletics but current version going to Games-Sports News , Firstpost
Brigid Kosgei Shatters World Record at the 2019 Chicago Marathon - Women's Running
What shoes was Brigid Kosgei wearing to win the 2020 London Marathon?
Brigid Kosgei Wins 2018 Chicago Marathon in 2:18:35, Becomes 9th Woman To Break 2:19:00 As No Americans Break 2:30 - LetsRun.com
Nike's Brigid Kosgei Sets Women's Record for Fastest Marathon Time – Footwear News
Tokyo Olympics 2020: Kenya's marathon runner Brigid Kosgei says she wants to achieve her best, win gold for country-Sports News , Firstpost
Nike Vaporfly trainers worn by Eliud Kipchoge and Brigid Kosgei are form of 'technical doping' | Sport | The Times
Kenya's Brigid Kosgei Breaks Marathon World Record - The New York Times
Nike's Brigid Kosgei Sets Women's Record for Fastest Marathon Time – Footwear News
A Tale of Two Marathon Records and Nike's Magic Shoes - Outside Online
World Athletics ban shoe worn by Kipchoge in breaking two-hour marathon barrier
Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News
Why Kosgei deserves the same kudos as Kipchoge (or more) - Canadian Running Magazine
I can go quicker, says Brigid Kosgei after smashing Paula Radcliffe's world record | Marathon | The Guardian
Brigid Kosgei Marathon World Record Stats - Chicago Marathon 2019
Nike Vaporfly: From Eliud Kipchoge to Brigid Kosgei to runners at Mumbai Marathon, the controversial shoe has run quite a distance
