Watch Bellator 172: 'Thomson vs Pitbull' undercard fights online stream

Friday night is alright for fighting!

Bellator MMA returns with Bellator 172 TONIGHT (Sat., Feb. 18, 2017) from inside SAP Center in San Jose, Calif., airing live on Spike TV. However, before the main card fights go live on Spike TV, Bellator will deliver a multi-fight "Prelims" undercard line up online that features some solid young talent in the promotion spread across multiple weight classes.

Note: The original main event between Fedor Emelianenko vs. Matt Mitrione was canceled just before showtime because of an illness. Read full details here.

Bellator 172 "Prelims" undercard action begins at 7 ET / 4 p.m. PT with the online Spike.com stream that you can watch here in the video player above. Main card coverage on Spike TV then kicks off at 9 p.m. ET / 6 p.m. PT for all of tonight's main card fights.

Be sure to watch these Bellator 172 "Prelims" undercard bouts right here on MMAmania.com:

James Terry vs. JC Llamas -- Terry 30-27 X3.
Nikko Jackson vs. Cesar Gonzalez -- Jackson UD 29-28, 30-27 X2.
J.J. Okanaovich vs. Zach Andrews -- Okanovich via sub (RNC) 2:26 R2.
Martin Sano vs. Diego Herzog -- DRAW 28-27 Herzog, 28-28 X2.
Abner Perez vs. Gaston Bolanos -- Bolanos TKO 4:53 R1.

Remember that MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the entire Bellator 172 fight card later this evening RIGHT HERE, starting with the "Prelims" at 7 p.m. ET, right on through the Spike TV card at 9 p.m. ET!