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Yamasaki Black Belt David Rock Jacobs vs. Balance Black Belt Mike Wacker at Grapplers Quest Oct. 2007 East Coast Team Challenge with $3,000 Cash
Duration: 5:50
Yamasaki Jiu Jitsu Black Belt, Dave "Rock" Jacobs battles then, 20 year old, Mike Wacker (promoted to Black Belt in June 2009) competes at Grapplers Quest, The World's Largest Grappling Tournament on October 2007 in the 5-On-5 $3,000 Team Challenge. For upcoming events, visit: www.GrapplersQuest.com
