Here I tested the 20-year old Nike Zoom Kennedy track spike (the shoe I ran in for all my high school PRs) against the modern-day Nike… | Instagram
![Amazon.com | Nike Zoom Rival S 9 Sprint Spikes Shoes Mens Size 4.5 (Black, White) | Track & Field & Cross Country Amazon.com | Nike Zoom Rival S 9 Sprint Spikes Shoes Mens Size 4.5 (Black, White) | Track & Field & Cross Country](https://m.media-amazon.com/images/I/61WHWm8FhbL._AC_UY1000_.jpg)
Amazon.com | Nike Zoom Rival S 9 Sprint Spikes Shoes Mens Size 4.5 (Black, White) | Track & Field & Cross Country
![Amazon.com | Nike Zoom Rival S 9 Sprint Spikes Shoes Mens Size 4.5 (Black, White) | Track & Field & Cross Country Amazon.com | Nike Zoom Rival S 9 Sprint Spikes Shoes Mens Size 4.5 (Black, White) | Track & Field & Cross Country](https://m.media-amazon.com/images/I/61Ox2AMus4L._AC_UY1000_.jpg)
Amazon.com | Nike Zoom Rival S 9 Sprint Spikes Shoes Mens Size 4.5 (Black, White) | Track & Field & Cross Country
Here I tested the 20-year old Nike Zoom Kennedy track spike (the shoe I ran in for all my high school PRs) against the modern-day Nike… | Instagram
![Super spikes are causing a seismic shift – so why won't athletes admit it? | Athletics | The Guardian Super spikes are causing a seismic shift – so why won't athletes admit it? | Athletics | The Guardian](https://i.guim.co.uk/img/media/098c40d3a3f25ba6ec60c34472b2daf08b74e830/79_0_2563_1538/master/2563.jpg?width=445&dpr=1&s=none)