Illegal? – Jones Slams UFC For Adopting Patented CJI-Style Pit, Ruleset
Illegal? – Jones Slams UFC For Adopting Patented CJI-Style Pit, Ruleset

Photo by Chris Unger/Zuffa LLC via Getty Images Craig Jones Invitational (CJI) and Karate Combat share the patent for the pit, but did UFC BJJ… 

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