Submission Underground 4 is just around the corner. The submission-only grappling competition will return on May 14 to Portland, Oregon. Fans all over the world can watch it live at 3:00 pm PST at FloSports. Dillon Danis decided he wants to get choked SUG4 may 14th A post shared by Jake Shields (@jakeshields) on Mar … Continue reading Submission Underground 4: Team McGregor Vs Team Diaz About To Go Down!