The GripBoard Proudly Certifies:
As Having closed a Mash Monster Elite Gripper (Level 1) with one hand under strict and uniformly ethical and authenticated conditions
The certification is granted by the GripBoard as an independent third party with no ethical or commercial conflict of interest. The Mash Monster Gripper was one of a limited number supplied by, rated and qualified by, and controlled by the Board. This momentous feat was demonstrated before a qualified witness and videotaped to assure it will be valid for historical posterity.
Sean mashes the GripBoard Mash Monster Gripper - Level 1
Date of Feat: 04-02-07
Witness: Shawn Roys
Videos (Windows Media):
Link to Interview on BB.com:
How Long Grip Training: 2004
Current Grip Training Program: Mixed grippers and bending
Other Training Info: Jiu-Jitsu, Wrestling Coach
Acknowledgements: Thank you to all of my training partners and the great members of the Gripboard and Diesel Crew.
Sean Prince, the
37th Man in the
World to close a Mash Monster Gripper - Level 1.
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