RBI Pro Swing patent application was submitted in the Spring of 2007 and immediately endorsed by Rusty Greer of the Texas Rangers. Since then, the RBI Pro Swings has found coaches, trainers and dads alike. The RBI Pro Swing teach everyone the proper hitting technique and hand position during the impact point of the swing. It has even been seen on the spring training fields of the New York Yankees.

M Sports is offering $10 for each unit sold through this affiliate program. The RBI retails for $29.95. Tracking Cookie lasts for 30 Days.