Master Drew Serrano, of East Coast Training Systems (http://www.ects.biz and co-founder of the United States and World Breaking Associations ( http://www.usbawba.com ), palms through 8 concrete patio blocks with one strike at the 2009 US Open Martial Arts World Championships. Check out the martial arts documentary "Breaking All Records" now on sale on Amazon for more of Drew and Team Bergamo. No tricks, no gimmicks, this break was done in front of a live audience during competition. For more on Master Drew Serrano see http://www.ects.biz, for more about breaking visit the United States and World Breaking Associations (http://www.usbawba.com).