![A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe](https://about.underarmour.com/content/ua/about/en/stories/2021/10/a-sprint-of-marathons--jordan-tropf-knocked-off-baltimore--chica/_jcr_content/root/container/image.coreimg.jpg)
A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe
![A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe](https://about.underarmour.com/content/ua/about/en/stories/2022/11/under-armour-s-sharon-lokedi-wins-nyc-marathon-in-distance-debut/_jcr_content/_cq_featuredimage.uaimg.jpg)
A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe
![A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe](https://about.underarmour.com/content/ua/about/en/stories/2021/10/a-sprint-of-marathons--jordan-tropf-knocked-off-baltimore--chica/_jcr_content/root/container/container/multiimage/images/images2_5619758.uaimg.jpg)
A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe
![A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe](https://about.underarmour.com/content/ua/about/en/stories/2021/10/a-sprint-of-marathons--jordan-tropf-knocked-off-baltimore--chica/_jcr_content/root/container/container/multiimage/images/images1_8786934.uaimg.jpg)