Rubens Charles Maciel, AKA “Cobrinha” is one of the best known BJJ contender. He was born on December 24, 1979 in Brazil. Known for best featherweight for decade. He is among the best pond to pound JJ competitors in the world. Cobrinha is member of Alliance Jiu Jitsu. He is a Black Belt in BJJ with many medals. Started his career in 2000 and became Black Belt in 2005. He earned medals in every competition after that, figure of total 10. Cobrinha is famous for his attacking style. He is also famous for his guard. He is always cherished by...