The World Series of Fighting returns to NBC Sports Network with a double championship main card.

For the WSOF welterweight title, Steve Carl will defend against ex-UFC fighter Rousimar Palhares. In the co-main event, Marlon Moraes meets Josh Rettinghouse for the bantamweight belt.

Action begins at 9 p.m. ET on NBC Sports Network for the main card, while prelims stream online at 5:30 p.m. ET. Below is the current lineup and a video preview for the card.

MAIN CARD (NBC Sports Network)

WSOF Welterweight Championship
Steve Carl (c) vs. Rousimar Palhares

Vacant WSOF Bantamweight Championship
Marlon Moraes vs. Josh Rettinghouse

Middleweight: Yushin Okami vs. Svetlozar Savov

Welterweight: Josh Burkman vs. Tyler Stinson

Lightweight: Ozzy Dugulubgov vs. Johnny Nunez


Featherweight: Mike Corey vs. Shane Kruchten

Featherweight: Chris Gruetzemacher vs. John Gunderson

Bantamweight: Sean Cantor vs. Bryson Hansen

Welterweight: Phil Dace vs. Danny Davis

Featherweight: Brenson Hansen vs. Boostayre Nefarios

Bantamweight: Jimmy Jones vs. Rudy Morales

Lightweight: Gil Guardado vs. Jimmy Spicuzza