Marathon world record progression - Wikipedia
Marathon Champs Wear Nike Vaporfly 4% Shoes, but They're Controversial
Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire
The Nike Air Zoom Alphafly Next% 2s Hold the Marathon World Record
The Nike Air Zoom Alphafly Next% 2s Hold the Marathon World Record
Kenya's Brigid Kosgei Breaks Women's Marathon World Record : NPR
Kosgei Breaks World Record, Cherono Wins Sprint Finish at 2019 Chicago Marathon - YouTube
Eliud Kipchoge marathon record, Nike Vaporfly shoes could be banned, Brigid Kosgei
Ethiopia's Yeshaneh, wearing version of Nike's Vaporfly shoes, smashes half marathon world record | Daily Mail Online
A Closer Look at the Two Nikes That Helped Set Marathon Records - InsideHook
Laufschuh von Nike sorgt für Debatten und Prüfung durch IAAF - DER SPIEGEL
Eliud Kipchoge Runs World's Fastest Marathon, in Nike's Special Shoes - The New York Times
Eliud Kipchoge's Shoes: Nike's Quest for Marathon Record | Heavy.com
Kipchoge breaks marathon world record in Berlin with stunning 2:01:39 | REPORT | World Athletics
The fastest shoes in the world
A Tale of Two Marathon Records and Nike's Magic Shoes - Outside Online
Eliud Kipchoge Two-Hour Nike Shoes - Inside Look
The Nike shoes behind those new marathon records
Nike has finally revealed the secrets of its 1:59 marathon shoe | WIRED UK
How Eliud Kipchoge's Controversial Nike Shoes Helped Him Break The Marathon World Record | Digg
Eliud Kipchoge falls short by 26 seconds but more 'moonshots' ruled out | Marathon | The Guardian
