An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier

Breaking2. Nike UK

Taming air resistance in marathons

Nike Unveils Breaking2: An Audacious Quest to Break the 2-Hour Marathon Barrier

Nike's Attempt to Beat 2-Hour Marathon Falls Just Short

It stretches the limits of performance': the race to make the world's fastest running shoe, Running

Film Chronicles The Road To The 2-Hour Marathon: It's 'Just 25 Seconds Away' : NPR

Inside the Croydon factory behind Nike's 'super shoes' revolution

upload.wikimedia.org/wikipedia/commons/f/fc/Eliud_

Film Chronicles The Road To The 2-Hour Marathon: It's 'Just 25 Seconds Away' : NPR