The newly launched Professional Fighters League, the rebranded promotion formerly known as WSOF, will have an official debut season in 2018.

But tonight, the promotion kicks off with a four-fight card that airs on NBCSN from Daytona International Speedway in Daytona Beach, Fla.

Ahead of tonight’s event, PFL fighters and officials, as well as NASCAR drivers competing at this weekend’s Coke Zero 400 at the Daytona International Speedway, will offer a preview of the event, which starts at 10:30 p.m. ET on NBCSN.

On hand will be PFL President Ray Sefo as well as Executive Chairman Russ Ramsey and President of Event Production and Business Operations Carlos Silva. In addition, Olympic gold medalist and judo world-champion Kayla Harrison will be on hand, as will be WSOF featherweight champion Andre Harrison, UFC Hall of Famer Randy Couture, and racing-side event partners Michael McDowell, David Ragan, Reed Sorenson, D.J. Kennington and Corey LaJoie.

Check out the live stream of the event above starting at 5:30 p.m. ET. Then don’t miss PFL: Daytona on NBCSN tonight at 10:30 p.m. ET.

For more on “PFL: Daytona,” check out the MMA Rumors section of the site.