Headlining UFC on ESPN 54 is a key women's flyweight fight between Erin Blanchfield and Manon Fiorot. Both main event fighters successfully weighed in under the 126-pound limit. As for the rest of the card, everyone made weight except for Julio Arce, who came in one pound over the featherweight limit for his bout against Herbert Burns. The match will continue, with Arce being penalized 20% of his purse that will go to Burns.
This marks the second headlining fight for Blanchfield (12-1). Just 24 years of age, "Cold Blooded" is currently riding a nine-fight win streak. She hasn't lost since joining the promotion and is coming off impressive wins over Taila Santos, Jessica Andrade and Molly McCann. The Renzo Gracie Jiu-Jitsu product stepped on the scale at 125 pounds on the dot.
Meanwhile, this marks the first main event for Fiorot (11-1). Ten years her opp…