Ahead of UFC Fight Night 249 (ESPN+), which takes place Saturday at the UFC Apex, women’s strawweight standouts Mackenzie Dern (15-5 MMA, 10-5 UFC) and Amanda Ribas (12-6 MMA, 7-5 UFC) stepped on the scale for their rematch at the official weigh-ins.

Follow UFC Vegas 101 live results and highlights for the Mackenzie Dern vs. Amanda Ribas 2 fight card on Saturday night in Las Vegas, Nevada.

The first UFC Fight Night on the UFC's 2025 schedule, UFC Vegas 101 takes place tonight, Jan. 11, at UFC Apex in Las Vegas. Dern Vs. Ribas 2 is the main event.