Is Nike's sub-two-hour marathon attempt a leap into the future? | CNN
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World
Schedule and Streaming Information For the Nike Sub-2 Hour Marathon Attempt - Here's How You Can Watch Nike's Sub-2 Attempt Starring Eliud Kipchoge - LetsRun.com
Eliud Kipchoge of Kenya comes 24 seconds short of sub-2-hour marathon
Nike has 3 elite runners trying to break 2-hour marathon barrier
What Nike's Breaking2 marathon event tells as about human performance.