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Jonah Gratt
Nationality
United States
Age
22
Purple belt in Jiu-Jitsu (BJJ)
Competed on Smoothcomp
Purple belt
Competed as purple belt on Smoothcomp
2020-01-18 -
Grappling Industries MANHATTAN
Blue belt
Competed as blue belt on Smoothcomp
2020-11-21 -
Grappling Industries PHILADELPHIA
2019-09-28 -
Grappling Industries MANHATTAN
2019-02-03 -
Grappling Industries NEW JERSEY
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Academies
Unity Jiu Jitsu School
Bones Brazilian Jiu Jitsu