Retribution was worth the wait for Mackenzie Dern. The decorated Brazilian jiu-jitsu black belt avenged a 2019 decision defeat to Amanda Ribas and continued to reassert herself as serious contender in ...

Continuing her unbeaten run with her young daughter in the crowd, Mackenzie Dern was overcome with emotion after her historic UFC 321 title fight win. Becoming the newest strawweight queen in the ...