Chris Larkin is the owner and head instructor of Ruffhouse Jiu-Jitsu Columbus. A U.S. Army veteran from the 1990s, he competed in MMA before focusing on Brazilian Jiu-Jitsu, and his Instagram bio states 25 years of MMA, submission grappling and BJJ experience and a 2nd-degree black belt under Professor Arthur Ruff. He has taught in Columbus since 2011 and still competes, including an IBJJF tournament win in 2023 noted on the academy site.
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