Watch FMovies. UFC 292: Sterling vs. O'Malley was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 19, 2023, at the TD Garden in Boston, Massachusetts, United States. A UFC Bantamweight Championship bout between current champion Aljamain Sterling and Sean O'Malley headlined the event and a UFC Women's Strawweight Championship bout between current two-time champion Zhang Weili and Amanda Lemos served as the co-headliner. The lightweight and bantamweight finals of The Ultimate Fighter: Team McGregor vs. Team Chandler took place at the event.