The Triple Track putting system, created in St. Louis and tested at the UMSL College of Optometry, is part of the new Callaway ERC Soft golf balls.
![UMSL-tested aiming system hits shelves on new Callaway golf balls](https://blogs.umsl.edu/news/files/2019/02/triple-track-818.jpg)
The Triple Track putting system, created in St. Louis and tested at the UMSL College of Optometry, is part of the new Callaway ERC Soft golf balls.
The Triple Track putting system, created in St. Louis and tested at the UMSL College of Optometry, is part of the new Callaway ERC Soft golf balls.
The Triple Track putting system, created in St. Louis and tested at the UMSL College of Optometry, is part of the new Callaway ERC Soft golf balls.
The online course targeted toward helping young professionals grow their leadership skills meets on Thursdays during the lunch hour.