Brazilian Jiu JItsu Black Belt, Jay Hayes of Team Lloyd Irvin came to Crazy 88 Brazilian Jiu Jitsu in Elkridge MD to teach a seminar on Attacking the Back.

baltimore-mma-news.com/2009/12/thanks-to-jay-hayes-for-a-great-seminar-by-david-zwanetz/

Jay Hayes can be reached at JayHayesBJJ at yahoo.com . He runs a school in the Hoboken, NJ area.

baltimorebrazilianjiujitsu.com/2009/12/08/what-i-wish-i-knew-as-a-white-belt-by-jay-hayes/

Crazy88BJJ.com
twitter.com/Crazy88BJJ

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