AJ Agazarm and Dillon Danis. GRACIEMAG

The third iteration of grappling event Submission Underground is slated to go down Jan. 29 in Portland, Oregon. The main event will see Dillon Danis face no-gi world champion AJ Agazarm in a submission-only match.

Garry Tonon. Luca Atalla

UFC fighter and Olympian Hector Lombard will take on Danaher Death Squad member Garry Lee Tonon.

Tonon’s teammate Gordon Ryan will go head to head with two-time ADCC champion Jeff Monson.

UFC fighter Chad Mendes and Jeff Glover round out the card.