Craig Jones Invitational: Day 1 was an international submission grappling tournament that took place on August 16, 2024 at the Thomas & Mack Center in Las Vegas, Nevada in the United States.
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.
