PTR Sports

Dr. Dino Del Mastro earned his Doctor of Chiropractic Degree from Palmer College of Chiropractic West (PCCW) in San Jose, California.  Dr. Del Mastro chose PCCW because of its prestigious Sports Council Program, which allowed him to study and specialize in Sports Therapy.  In school, he had ample opportunity for hands-on experience in injury evaluation and management while working as an intern at local sporting events.

Swain Martial Arts Mats by Dollamur

The number one sportsmat seller in the US. Our martial arts mats are perfect for any discipline, from Karate, Judo, Aikido, and Tae Kwon Do, to Mixed Martial Arts (MMA) and fitness. Whether you are a martial arts school owner or home mat user training out of your garage, Swain Sports has the right mat … Read more


Co-Founded in 1997 by the head Heroes Martial Arts Alan “Gumby” Marques, OTM has been a pioneer in Brazilian Jiu Jitsu, Submission Grappling and Mixed Martial Arts.

Samurai Brazilian Jiu Jitsu Academy

Our philosophy is simple.  We teach our students the most effective Brazilian Jiu Jitsu techniques in the most time-efficient manner possible.
We understand that our students have busy lives and prefer not to waste time or money.  To that end, we endeavor to revolutionize how old-school Brazilian jiu jitsu is taught by using the latest innovations in sports science, information technology and common sense.