Yakov Burkovnikov Certifies on the Captains of Crush No. 3 Gripper

Visit the IronMind website: Shop the IronMind e-store: Follow us on Twitter: Like, share, comment! Freshly certified on the Crushed-To-Dust Challenge, Yakov Burkovnikov (Ukraine) has added more luster to his grip strength laurels by certifying on the Captains of Crush No. 3 gripper. #gripstrength #captainsofcrush