Gregory Payan/Associated Press
Justin Gaethje said fighting Khabib Nurmagomedov in the main event of UFC 254 is a "life-changing" opportunity he doesn't plan to let slip away.
Gaethje, the interim UFC lightweight champion, told TMZ Sports in an interview released Friday he's going to come out aggressive in the unification bout.
"I'm gonna go out there and I'm gonna try and break his face, I promise you," he said.
This article will be updated to provide more information on this story as it becomes available.