The World Series of Fighting continues to fill out the fight card for its third event, which is slated for June 14 at the Hard Rock Hotel & Casino in Las Vegas.
Volkmann initially tweeted the bout, which MMAWeekly.com also confirmed with WSOF matchmaker Ali Abdel-Aziz.
Each fighter is making his promotional debut.
For Volkmann (15-4), WSOF is the first promotion that he will have fought for outside of the UFC since 2009. He went 6-4 in the Octagon, but exited the promotion following a loss to Bobby Green at UFC 156 earlier this year.
Beerbohm (21-2) fought several times for Strikeforce, but was show the door following back-to-back losses to Pat Healy and Shinya Aoki, two of the top lightweight fighters in the world. He has since gone on a streak of six consecutive victories.
Jon Fitch vs. Josh Burkman headlines WSOF 3 on June 14 at The Joint at the Hard Rock Hotel & Casino in Las Vegas. The event will air live in the United States on NBC Sports Network.
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