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Jaroslaw Koszko
Nationality
Poland
Age
53
Purple belt in Jiu-Jitsu
Competed on Abu Dhabi Jiu Jitsu Pro
Purple belt
Achieved 2019
Competed as purple belt on Abu Dhabi Jiu Jitsu Pro
2020-03-07 -
ABU DHABI GRAND SLAM JIU-JITSU WORLD TOUR 2019-2020 - LONDON
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Academies
Zlomiarz Team Gdansk