![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)
A Sprint of Marathons: Jordan Tropf Knocked Off Baltimore, Chicago and Boston on Consecutive Days in the Prototype of a New Under Armour Shoe
![Chicago Marathon: On a perfect race day, runners applaud addition of nonbinary division, say more needs to be done – Chicago Tribune Chicago Marathon: On a perfect race day, runners applaud addition of nonbinary division, say more needs to be done – Chicago Tribune](https://www.chicagotribune.com/resizer/TrlBEB4menFUNECo9JCxhfvfzIw=/4500x3000/filters:format(jpg):quality(70)/cloudfront-us-east-1.images.arcpublishing.com/tronc/L7HCLHFBANAA3HB4JC4SSHYEAA.jpg)
Chicago Marathon: On a perfect race day, runners applaud addition of nonbinary division, say more needs to be done – Chicago Tribune
![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
![Marathoners Leslie Sexton and Lee Wesselius headline Under Armour Spring Run-Off - Canadian Running Magazine Marathoners Leslie Sexton and Lee Wesselius headline Under Armour Spring Run-Off - Canadian Running Magazine](https://runningmagazine.ca/wp-content/uploads/2021/10/FG_STWM-10K_2021_396-web-1-763x1024.jpg)
Marathoners Leslie Sexton and Lee Wesselius headline Under Armour Spring Run-Off - Canadian Running Magazine
![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
![Chicago Marathon 2021: Friends, family and Chicagoans cheer on runners in return of the 26.2-mile race. 'It reminds you of a wider global community that is out there.' – Chicago Tribune Chicago Marathon 2021: Friends, family and Chicagoans cheer on runners in return of the 26.2-mile race. 'It reminds you of a wider global community that is out there.' – Chicago Tribune](https://cloudfront-us-east-1.images.arcpublishing.com/tronc/FXXYX54CT5CTPFXAXX2SJPFG5Q.jpg)