“"Jon"”
- Team
- Renzo Gracie Academy
Jon Calestine is a jiu-jitsu black belt under Daisuke Yamaji of the Renzo Gracie Fight Academy, having also worked extensively with Tony B, Eddie Cummings, and John Danaher. Widely regarded as one of the top 145 pound grapplers of his generation in the submission only professional grappling circuit, Calestine is best known for his wins at the Eddie Bravo Invitational, Onnit Invitational, Sapateiro Invitational, and Finishers Sub-Only.
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