Detta blogginlägg är skrivet av Benny Sjölind.
As I wrote earlier, the Chicago Marathon was set to be a battle between the Nike Alphafly 3 and the Adidas Adizero Adios Pro Evo 1. The race proved to exceed all expectations as Kelvin Kiptum broke a superb new world record of 2:00:35, an average speed of 2:52 minutes… The post The Chicago Marathon 2023 World Record Shoe appeared…
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