Watch/buy today's 'BattleGrounds MMA: O.N.E.' tourney on MMAjunkie at 9 p.m. ET

As a reminder, you can watch and buy today’s “BattleGrounds MMA: O.N.E.” pay-per-view event, which includes a single-night eight-man welterweight tournament, beginning at 9 p.m. ET (6 p.m. PT) on MMAjunkie.

The event, which costs $19.95, takes place at BOK Center in Tulsa, Okla. WWE Hall of Fame broadcaster Jim Ross and former UFC title challenger Chael Sonnen call the action.

Prior to the main card, which includes eight veteran 170-pounders competing in a tournament that awards the winner $50,000, fans can watch a pair of free prelims.

The full lineup includes:

MAIN CARD (Online PPV via MMAjunkie, 10 p.m. ET)

PRELIMINARY CARD (MMAjunkie, 9 p.m. ET)

For more on “BattleGrounds MMA: O.N.E.,” check out the MMA Rumors section of the site.