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John Slionski Jr
Nationality
United States
Age
12
Grey belt in Jiu-Jitsu (BJJ)
Competed on Smoothcomp
Grey belt
Achieved 2021, July 8th
Competed as grey belt on Smoothcomp
2024-09-28 -
PRIDE 50
2023-12-02 -
PRIDE 47
2023-03-04 -
PRIDE 43
White belt
Promoted by Professor Milton Regis
Competed as white belt on Smoothcomp
2021-08-14 -
Grappling Industries PHILADELPHIA
2021-04-10 -
GAMAN BJJ // Connecticut State Championship // GI & NOGI
Close
Academies
KIOTO BJJ
