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I had a number of NCAA players, some MiLB players, and my crowning achievement; a few MLB guys use it this Spring. Pretty neat to see a pro mash a homer while wearing something you developed in your basement.






I had previously invented an aid for violin playing (www.wonderthumb.com)How did you come up with this? What sparked the gears grinding?
It’s called the Thumb-per (www.thumb-per.com)This is amazing! What’s it called?