Juan Bernardo

Mason Fowler will be defending his belt for the third time against Bellator heavyweight champion and former light heavyweight champion Ryan Bader. A former NCAA wrestling standout, Bader presents a different challenge than previous defenses. Also on the card, Craig Jones will face Vinny Magalhaes, who are both decorated Brazilian Jiu-Jitsu practitioners, along with former judo Olympic gold medalist Satoshi Ishii. Fowler won all of his previous defenses in the overtime ruleset.

Submission Underground 22 took place April 25th from Portland, Oregon.

Submission Underground 12 took place Sunday, March 29, 2020 with 9 fights in Portland, Oregon.

Submission Underground 27 took place Sunday, October 10, 2021 with 10 fights in Portland, Oregon.