A sub-two-hour marathon, once seen as 'impossible,' could happen much sooner than experts thought - The Washington Post
How Nike attempted Breaking2
Breaking2 - Wikipedia
The Epic Untold Story of Nike's Two Hour Marathon Attempt | WIRED
The Best Nike Marathon Shoes for Men and Women. Nike.com
Breaking2. Nike CA
It's Nike Versus Adidas in Race to Break a Two-Hour Marathon - Bloomberg
Eliud Kipchoge will wear Nike's controversial shoe for first time in an official race at the London Marathon | CTV News
Are elite runners getting faster, or is a special pair of Nike shoes giving them an edge?
The Epic Untold Story of Nike's Two Hour Marathon Attempt | WIRED
Breaking2. Nike CA
The Epic Untold Story of Nike's Two Hour Marathon Attempt | WIRED
Record-busting shoes loom large in marathon debate | Reuters
Track officials ban some Nike shoes ahead of 2020 Tokyo Olympics - Los Angeles Times
Kenyan marathoner breaks 2-hour barrier | Richmond Free Press | Serving the African American Community in Richmond, VA
What Happens When You Train Like Nike's Two-Hour Marathon Runners | WIRED
Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent
Nike Attempts to Break the 2-Hour Marathon - Lions Valley Athletics
The Epic Untold Story of Nike's Two Hour Marathon Attempt | WIRED
Eliud Kipchoge makes history by running sub two-hour marathon | Athletics | The Guardian
Is 'sub-two-hour' Nike marathon attempt just a clever marketing stunt? | Athletics | The Guardian
The Epic Untold Story of Nike's Two Hour Marathon Attempt | WIRED
Breaking2. Nike CA
Nike's sub-2 marathon: Yay or Nay? | RaceRaves
Sub 2 Hour Marathon – NIKE #BREAKING2 Attempt - YouTube
What Happens When You Train Like Nike's Two-Hour Marathon Runners | WIRED
Nike creates team of experts to test limits of human potential and finally break 2-hour marathon barrier – GeekWire
