Gabriel Checco

Submission Underground 14 took place Sunday, May 31, 2020 with 10 fights in Portland, Oregon.

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

Submission Underground 10 took place Sunday, December 22, 2019 with 8 fights at Roseland Theater in Portland, Oregon.

Submission Underground 26 takes place on August 13, 2021 in Portland, Oregon.

Submission Underground 18 took place Sunday, October 4, 2020 with 10 fights in Portland, Oregon.

Submission Underground 13 took place Sunday, April 26, 2020 with 10 fights in Portland, Oregon

Eagle Fighting Championship 44: Spong vs. Kharitonov was a mixed martial arts event held by Eagle Fighting Championship on January 28, 2022, in Miami, Florida, USA.

On December 16th, UFC Fight Pass brought four of their top promotions to one mat with UFC Fight Pass Invitational 1.

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

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

The submission grappling event created by Chael Sonnen, Submission Underground, returns for its 19th event and the final for 2020 with a barn burner of jiu-jitsu matches from Oregon. The line-up is peppered with UFC fighters including Donald Cerrone, Rafael dos Anjos, Felicia Spencer and Anthony “Rumble” Johnson amongst former fighters and Bellator standouts.

In the main event, former UFC heavyweight champion Junior dos Santos will square off against fellow UFC veteran Yorgan De Castro in a heavyweight contest. Dos Santos will be competing for the first time since his departure from the UFC in early 2021. De Castro won his Eagle FC debut in January with a first-round guillotine over Shaun Asher in 64 seconds.