Isaac Doederlein Seminar
January 28th 2024 at BJJ Lab, Zurich Registration open Born in the US, Isaac Doederlein started training Judo when he was only 11 years old. In 2019 and 2023 he won first place in the CBJJ Brazilian Nationals as a black belt, which made him on of the very few americans to conquer this title.……
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