Kevin Kirby on Twitter: "The Nike Vaporfly running shoe has now been worn in 5 fastest marathons of all time. World marathon record was almost broken again in Berlin 5 days ago
Eliud Kipchoge has unveiled the shoes he will use for London Marathon this Sunday, inspired by Kenyan flag
Kenenisa Bekele runs 27:02.59: He is back! by Alfons Juck, note by Larry Eder - runblogrun
Do Nike's New Shoes Give Runners an Unfair Advantage? - The New York Times
London marathon runner Bekele was not wearing 'Breaking2 shoes', say Nike
Shoe wars - AW
Kenenisa Bekele's Huge Day at the Berlin Marathon - Outside Online
Nike says Bekele wasn't wearing Breaking2 project shoes in London Marathon 2017. – Athletics World News
Bekele was wearing Nike's Zoom Vaporfly Elite shoes at London Marathon, and was not happy with them. – Athletics World News
Bekele hampered by shoes in London defeat
Bekele blames Nike for London Marathon defeat
Kenenisa Bekele Berlin Marathon - What Should We Expect From Him?