Mackenzie Dern is building the momentum that has eluded ... threatened an armbar to sweep Ribas into full mount in Round 3. From there, Dern worked her striking before attacking the arm again.

A deep dive into last night's UFC Fight Night main event: Mackenzie Dern Vs. Amanda Ribas 2, which took place at UFC Apex in ...

UFC strawweight Mackenzie Dern defeated Amanda Ribas via armbar with just four seconds remaining in the third round in the headliner of UFC's first event of 2025 on Saturday in Las Vegas.

Mackenzie Dern kicked off 2025 spectacularly, defeating Amanda Ribas via a third-round armbar at UFC Vegas 101.

From there she transitions to full mount before raining down ... Ribas taps out. Dern is the victor. Official result: Mackenzie Dern def. Amanda Ribas via submission. (Arm-bar 4:56 of Round ...

Both women were able establish top control over the next two rounds before Dern used an armbar attempt to sweep Ribas late in the third frame, and after ending up in mount the 31-year-old went ...

Mackenzie Dern got her revenge in a rematch with Amanda Ribas after snatching a nasty armbar late in the third round to get the win in the UFC Vegas 101 main event.