Principles versus techniques in BJJJanuary 18, 2023/by savarese Principles versus techniques in BJJ https://njbjj.com/wp-content/uploads/2016/02/Sav-Login-Logo-300x113.png 0 0 savarese https://njbjj.com/wp-content/uploads/2016/02/Sav-Login-Logo-300x113.png savarese2023-01-18 14:29:252023-01-18 14:30:38Principles versus techniques in BJJ