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Oliver Chang
Nationality
United States
Age
50
Purple belt in Jiu-Jitsu (BJJ)
Competed on Smoothcomp
Purple belt
Competed as purple belt on Smoothcomp
2018-05-19 -
Grappling Industries WASHINGTON STATE
2018-02-03 -
Proving Grounds XIII Submission Only BJJ/No-Gi Grappling Tournament
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Academies
Marcelo Alonso BJJ
Affiliations
Carlson Gracie Team
Marcelo Alonso Brazilian Jiu Jitsu
