Trained for 22 years under Bob Bass at South Bay Jiu Jitsu.
Ranks & Achievements
Black Belt - 2nd DegreeVerified
Brazilian Jiu-JitsuLineage
Carlos Gracie Jr trained under his father Carlos Gracie Sr.
Rigan Machado trained under Carlos Gracie Jr lineage.
Bob Bass — 1st American Black Belt under Rigan Machado. Promoted to 7th Degree Coral Belt on June 8, 2024 in Oklahoma City.
SCSteve ColvinThis memberBlack Belt - 2nd DegreeBrazilian Jiu-Jitsu
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Your belt, school, and lineage on one shareable credential.
PassportSC
SCSteve Colvin
Black Belt - 2nd Degree
Lineage
Carlos Gracie SrCarlos Gracie JrRigan MachadoBob BassSteve Colvin
Related Profiles
PassportSC
SCSteve Colvin
Black Belt - 2nd Degree
Lineage
Carlos Gracie SrCarlos Gracie JrRigan MachadoBob BassSteve Colvin