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.

Craig Jones Invitational: Day 2 was an international submission grappling tournament that took place on August 17, 2024 at the Thomas & Mack Center in Las Vegas, Nevada in the United States.

Submission Underground 15 took place Sunday, June 21, 2020 with 9 fights in Portland, Oregon.