GameMaster began in 1975 as a sporting goods supplier to team dealers,
sporting good chains and mass merchants. In 1983, GameMaster became
one of the first licensees with CLC introducinga line of collegiate licensed
inflatables. Expanding its’ licensed products, in 1999, GameMaster
signed an agreement with Louisville Slugger to sell a line of baseball training items.
These products can make a positive difference in your game.

Garrett A. Kamstra President & CEO

About Louisville Slugger UPM Training Aids

Louisville Slugger UPM Training Aids is committed to helping players and coaches reach their goals. Our complete line of pitching machines, swing trainers and protective nets and screens are the ultimate resources to have in your training system. All of our products are portable, inexpensive, and proven to help in all aspects of baseball training.

Visit our Louisville Slugger UPM Training Aids Website at www.sluggerupm.com