Guest post by Matt D’Aquino, a multiple Australian and Oceania Champion and a 2008 Beijing Judo Olympian. He has been studying Judo for over 25 years. He is a 3rd Degree Black belt in Judo and a black belt in BJJ. .  I started Brazilian Jiujitsu about 10 years ago and at the time I didn’t … Continue reading The Positive and Negative aspects of BJJ For Judo