Strikeforce Challengers: Lindland vs. Casey was a mixed martial arts event held by the Strikeforce. The eight Challengers episode took place on May 21, 2010, at the Rose Garden at Portland, Oregon.
Submission Underground 16 took place Sunday, July 12, 2020 with 10 fights in Portland, Oregon.
Submission Underground 12 took place Sunday, March 29, 2020 with 9 fights in Portland, Oregon.
Submission Underground 22 took place April 25th from Portland, Oregon.
