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Joao Luiz Barreto Boaventura
1st degree black belt in Jiu-Jitsu
Competed on Abu Dhabi Jiu Jitsu Pro
1st degree black belt
Achieved
2021, September 22nd
Promoted by Humberto Tavares
Competed as black belt on Abu Dhabi Jiu Jitsu Pro
Black belt
Achieved
2018, September 18th
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