Company president Ray Sefo (2-1) will meet fellow heavyweight Dave Huckaba (20-5) at World Series of Fighting’s next event. Additionally, as expected, recent signee and rising lightweight Nick Newell (9-0) also will compete at WSOF 4. Sefo made the announcement at Friday’s WSOF 3 event. WSOF 4, meanwhile, takes place Aug. 10 at Citizens Business Bank Arena in Ontario, Calif. The main card airs on NBC Sports Network. Sefo previously said he expected to compete on the card , though an opponent wasn’t revealed at the time