Watch tonight's WSOF 4 event live on MMAjunkie.com at 8 p.m. ET

ONTARIO, Calif. – MMAjunkie.com is on scene and reporting live from tonight’s World Series of Fighting 4 event at Citizens Business Bank Arena in Ontario, Calif.

You can watch the event here live beginning at 8 p.m. ET (5 p.m. PT). For U.S. viewers, the preliminary card streams live before the main card moves to NBC Sports Network. International viewers can watch the entire card here.

In the light heavyweight main event, kickboxing standout Tyrone Spong (1-0) takes on Angel DeAnda (11-2). The main card also features surging bantamweight Marlon Moraes (10-4-1) vs. Brandon Hempleman (9-1), WSOF President Ray Sefo (2-1) vs. Dave Huckaba (20-5), former XFC champion Nick Newell (9-0) vs. Keon Caldwell (9-1) and Gesias Cavalcante (17-7-1) vs. UFC vet Tyson Griffin (16-6).

Up-to-the-minute WSOF 4 results include:

MAIN CARD (NBC Sports Network, 10:30 p.m. ET)

• Tyrone Spong def. Angel DeAnda via unanimous decision (30-27, 30-27, 29-28)
• Marlon Moraes def. Brandon Hempleman via unanimous decision (30-27, 30-27, 30-27)
• Nick Newell def. Keon Caldwell via submission (guillotine choke) – Round 1, 2:07
• Dave Huckaba def. Ray Sefo via TKO (punches) – Round 2, 4:32
• Gesias “JZ” Cavalcante def. Tyson Griffin via TKO (punches) – Round 3, 1:37.

PRELIMINARY CARD (MMAjunkie.com, 8 p.m. ET)

• Gerald Harris def. Jorge Santiago via unanimous decision (29-27, 29-27, 29-27)
• Lewis Gonzales def. Antonio McKee via unanimous technical decision (29-28, 29-28, 29-28)
• Jared Papazian def. John Robles via unanimous decision (30-27, 30-27, 29-28)
• Victor Valenzuela def. Isaac Gutierrez via submission (rear-naked choke) – Round 2, 2:41

For more on WSOF 4, stay tuned to the MMA Events section of the site.