Mackenzie Dern (left) and Amanda Ribas (right ... for her previous encounter against Amanda Cooper: "I took the whole pregnancy off... Everyone was jsut kind of like, 'Oh, she's never going ...

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 ... a break she took due to her pregnancy. Dern said she has some regrets about how fast she returned to action, four months, after giving birth to ...

Mackenzie Dern, the Brazilian-American MMA fighter ... After a break due to her pregnancy and childbirth, she returned to the octagon, achieving consecutive wins, including her historic victory ...

LAS VEGAS – Mackenzie Dern is feeling good ahead of her first ... She obviously wasn't fighting while pregnant, and she returned to the fight to fight Ribas just four months after giving birth.

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 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 ...

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, scored ...

Mackenzie Dern explains why she’s a different fighter now ahead of her rematch vs. Amanda Ribas at UFC Fight Night 249.