The debut of “Countdown to UFC 189” is set for this evening on FOX Sports 1.

The pre-event hype show features a look at Saturday’s two title fights and airs at 8:30 p.m. ET.

In the main event, Chad Mendes and Conor McGregor collide for the interim UFC featherweight title, while the co-main boasts Robbie Lawler defending his welterweight strap vs. Rory MacDonald.

Check out a preview for the show in the video below, and as always, FightLine will have a full episode replay available as soon as it is posted online.