WSOF is building up their bantamweight roster with the addition of Bellator and RFA veteran Jesse Brock . WSOF president Ray Sefo confirmed the signing to MMAjunkie. Brock (22-8) is currently riding a six-fight winning streak with three of the victories coming by stoppage. In 22 career victories, he has picked 13 wins by submission or knockout. His most recent victory was a rear-naked choke submission of Olly Bradstreet at Bellator 155 in May.