Great articles on Jiu-Jitsu Systems

Sean Springer, an instructor at RSA, recently sent the following articles on Jiu-Jitsu styles and effectiveness. I believe they are important reads for the serious, experienced and novice practitioner.

​Links Below:

Article 1
​https://40pluscustomer.40plusbjj.com/fundamentals-and-presuppositions

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Article 2
​https://rollingaroundbjj.com/fights-end-up-on-ground/?fbclid=IwAR3in0HHxsA9MVYhcTmA7Z8IhkRpFumEPXeGV6VpUvUPbxS-8gAv_fsaqfM

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