The UFC returns to its home base of Las Vegas on Saturday for UFC Fight Night 219 at the UFC Apex. The card streams on ESPN+. In the main event, former UFC champ Jessica Andrade (24-9 MMA, 15-7 UFC) steps in as a short-notice replacement to test surging prospect Erin Blanchfield (10-1 MMA, 4-0 UFC) in a critical bout for the future of the women’s flyweight division. For more on the numbers behind the headliner, as well as the rest of the card, check below for MMA Junkie’s pre-event facts about UFC Fight Night 219.