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Jack Williams
Nationality United Kingdom
Age 31
Brown belt in Jiu-Jitsu (BJJ)
Brown belt
Achieved
2024, March 4th
Promoted by Mark Bauer
Competed as brown belt on Smoothcomp
Purple belt
Competed as purple belt on Smoothcomp
Blue belt
Competed as blue belt on Smoothcomp
White belt
Competed as white belt on Smoothcomp
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