By A Mystery Man Writer
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier
World Athletics ban shoe worn by Kipchoge in breaking two-hour marathon barrier
The race to create the ultimate running super shoe
Eliud Kipchoge: How Nike and rabbit pacers helped a Kenyan break the 2-hour marathon barrier in Vienna - The Washington Post
To Break the 2-Hour Marathon, Runners Will Have to Change the Way They Fuel
An Inside Look at Nike's Sub-2-Hour Marathon Quest - Runner's World
How Nike plans to break one of the most daunting barriers in human performance
So Close! Kipchoge Runs a 2:00:25 in the Breaking2 Attempt
Nike on how setting an 'audacious goal' helped the brand work differently
The Epic Untold Story of Nike's Two Hour Marathon Attempt
Kelvin Kiptum was targeting even more marathon history before his death aged 24