The MMA World Series of Fighting has announced it's next card's main event and co-main event. The main event will feature UFC cast-off Rousimar Palhares' WSOF debut in a title fight with recently crowned Welterweight Champion Steve Carl. In the co-main event, WSOF Bantamweight stand-out, Marlon Maraes will be facing Josh Rettinghouse for the vacant WSOF Bantamweight Championship.
