![Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line wearing Nike Vaporfly shoes during his attempt to run a marathon in under two hours in Vienna, Austria, October 12, Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line wearing Nike Vaporfly shoes during his attempt to run a marathon in under two hours in Vienna, Austria, October 12,](https://c8.alamy.com/comp/2CMBCXK/kenyas-eliud-kipchoge-the-marathon-world-record-holder-crosses-the-finish-line-wearing-nike-vaporfly-shoes-during-his-attempt-to-run-a-marathon-in-under-two-hours-in-vienna-austria-october-12-2019-reutersleonhard-foeger-2CMBCXK.jpg)
Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line wearing Nike Vaporfly shoes during his attempt to run a marathon in under two hours in Vienna, Austria, October 12,
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IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian
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Valencia, Spain - October 27, 2019: Participant in a half marathon race running on the asphalt of the city of Valencia, Nike vaporfly next Stock Photo - Alamy
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