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 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, 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 ...

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 ...

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.

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.