![Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire](https://cdn.geekwire.com/wp-content/uploads/2019/10/Screen-Shot-2019-10-18-at-9.16.56-AM.png)
Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire
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Chicago Marathon on X: "Did you even run the #ChicagoMarathon if you don't have the swag to prove it? Here is your official 2019 Chicago Marathon collection. Purchase it today at Nike
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