This article originally appeared on MMA Junkie: UFC Fight Night 249 video: Mackenzie Dern, Amanda Ribas make weight in Las Vegas ...

A women's strawweight bout headlines the fight UFC event of 2025 at the UFC Apex in Las Vegas on Saturday. Sixth ranked Mackenzie Dern (14-5) takes on eighth ranked Amanda Ribas (13-5) in a rematch.

LAS VEGAS – The main event for the UFC's first show of the new year is official after the headliners made weight Friday. Ahead of UFC Fight Night 249 (ESPN+), which takes place Saturday at the UFC ...