Don Stoner

Born: None

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Submission Underground 21

as Self
Released: 2021-03-28

Submission Underground finally makes its 2021 debut today with Submission Underground 21. The...

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Submission Underground 13

as Self
Released: 2020-04-26

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

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Submission Underground 22

as Self
Released: 2021-04-25

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

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Submission Underground 19

as Self
Released: 2020-12-20

The submission grappling event created by Chael Sonnen, Submission Underground, returns for its...

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Submission Underground 23

as Self
Released: 2021-05-23

Submission Underground 23 takes place on May 23, 2021 in Portland, Oregon.

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Submission Underground 17

as Self
Released: 2020-08-30

Submission Underground 17 is a grappling event that was held on Sunday 08.30.2020 at 12:00 PM ET...

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Submission Underground 12

as Self
Released: 2020-03-29

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

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Submission Underground 14

as Self
Released: 2020-05-31

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

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