Brazilian Jiu-Jitsu ace Mackenzie Dern is among those who will be looking ... MORE: UFC's Brookliyn Wren flaunts abs in tiny ring girl fit with backstage selfie But, it's not always glamorous ...

Mackenzie Dern exacted revenge on Amanda Ribas on Saturday night, winning with an armbar submission in the closing seconds of the third round in the main event of UFC Fight Night 249 in Las Vegas ...

The 14-fight card that took place Saturday at the UFC Apex in Las Vegas was full of highlight finishes from top to bottom and was capped off by Mackenzie Dern using her world-class submission ...

It was submission that led the way in the main event, however, with Mackenzie Dern (15-5 MMA, 10-5 UFC) putting on one of her career-best performances en route to a third-round submission finish ...