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Matthias Grutter
Nationality Switzerland
Age 47
Blue belt in Jiu-Jitsu
Competed on Abu Dhabi Jiu Jitsu Pro
Blue belt
Achieved
2021, October 1st
Promoted by BJJ Team Basel
Competed as blue belt on Abu Dhabi Jiu Jitsu Pro
White belt
Competed as white belt on Abu Dhabi Jiu Jitsu Pro
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