Spotlight Inventor – Craig Pumphrey Meet Craig Pumphrey Inventor of Grapplers Guide Gi and star of TV show “Human Wrecking Balls” Describe your invention in five words or less: Jiu-Jitsu/Grappling training tool Why did you create your invention? To make learning Brazilian Jiu-Jitsu and Judo easier to teach and faster to learn. What would you […]
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