![An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/1076/articles/2017/05/moonshot-web-2-1503953086.jpg)
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World
![Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube](https://i.ytimg.com/vi/26Vhcxatsms/sddefault.jpg)
Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube
![IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian](https://i.guim.co.uk/img/media/278bf5db6b5a9f9ccb47f686bc3a94c9e7c9495b/326_192_1100_660/master/1100.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=41bcaaf0ab1aa79734de7bacb28d84a3)
IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian
![Nike's Breaking2 initiative was a crazy physical achievement and a brilliant marketing campaign. - YouTube Nike's Breaking2 initiative was a crazy physical achievement and a brilliant marketing campaign. - YouTube](https://i.ytimg.com/vi/dH8FprktPqw/hqdefault.jpg)