"Rose Namajunas vs. Amanda Ribas: UFC Vegas 89 Flyweight Headliner Preview"
Rose Namajunas and Amanda Ribas both weighed in at 125.5 pounds for their flyweight headliner at UFC Vegas 89, making their main-event showdown official. Namajunas aims to bounce back from two consecutive losses, while Ribas has had success in multiple divisions. In the co-main event, heavyweights Justin Tafa and Karl Williams also successfully made weight, along with all 22 additional fighters competing at the event.