The main card is taking shape for next month’s WSOF 13 event in Pennsylvania. WSOF 13 takes place Sept. 13 at Sands Casino Resort in Bethlehem, Penn. The event, which marks the organization’s debut in Pennsylvania, includes a main card on NBC Sports Network following prelims on MMAjunkie. As previously announced , WSOF bantamweight champion Marlon Moraes (13-4-1) meets undefeated challenger Josh Hill (10-0) in the main event.