The Craig Jones Invitational (CJI) is an international submission grappling tournament organized by Craig Jones. The Craig Jones Invitational 2 (CJI 2) was held August 30–31, 2025, returning to the Thomas & Mack Center in Las Vegas.
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The Craig Jones Invitational (CJI) is an international submission grappling tournament organized by Craig Jones. The Craig Jones Invitational 2 (CJI 2) was held August 30–31, 2025, returning to the Thomas & Mack Center in Las Vegas.
