Check out the artwork on all of the UFC event posters from 2025, starting with UFC Fight Night 249 featuring Mackenzie Dern vs. Amanda Ribas 2 on Jan. 11. (Gallery will be updated throughout the year.

The UFC will return to action following a break over the holidays with UFC Vegas 101, with women's strawweight stars Mackenzie Dern and Amanda Ribas headlining the event at the UFC's APEX facility.

MMA Junkie analyst Dan Tom goes in-depth to break down the biggest fights in the UFC. Today, he takes a closer look at the UFC Fight Night 249 main event between Mackenzie Dern and Amanda Ribas.

Mackenzie Dern made waves with her dominant unanimous decision victory over Angela Hill in their five-round women's strawweight MMA bout that headlined a UFC Fight Night event in May 2023.

Mackenzie Dern picked up her first submission win in nearly four years when she stopped Amanda Ribas via armbar in the waning moments of the third round of their UFC Vegas 101 main event contest.

More than five years after their first encounter, Mackenzie Dern and Amanda Ribas are set to run it back with the stakes a little higher this time around. Their strawweight bout scheduled for five ...

Mackenzie Dern is back on a winning streak. UFC Vegas 101 kicked off the MMA calendar Saturday, headlined by Dern's rematch against Amanda Ribas. Dern, the No. 6-ranked strawweight contender ...

Mackenzie Dern has the chance to right some wrongs on Saturday when she faces Amanda Ribas in a rematch. The first time the two met was in 2019 when Dern had a perfect 7-0 record and Ribas was 7-1.

Mackenzie Dern kicked off 2025 with a heaping helping of revenge. The strawweight jiu-jitsu ace submitted Amanda Ribas with a nasty third-round armbar on Saturday night in the main event of UFC ...

Mackenzie Dern has fought in UFC main events before. In fact, Saturday will be her fourth. The Huntington Beach strawweight has even gone toe to toe with Amanda Ribas before. The fellow 31-year ...

Mackenzie Dern is not motivated by vengeance but can avenge her first mixed martial arts loss on Saturday. Dern runs it back with Amanda Ribas at UFC Fight Night, five years after Ribas scrubbed ...