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 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.
Campus photographer Derik Holtmann captured activity and engagement during the first month of classes.