A pair of flyweights coming off losses will square off in December, as UFC officials have added John Moraga vs. Darren Uyenoyama to the UFC on FOX 9 card.

The event takes place from Sacramento on December 14. It will air on FOX, FOX Sports 1 and Facebook, with a planned main event pitting Anthony Pettis against Josh Thomson for the UFC lightweight title.

Moraga (13-2) was topped by Demetrious Johnson in a title-fight most recently, while Uyenoyama (8-4) fell to the next contender to the belt, Joseph Benavidez. Both fighters are 2-1 inside the Octagon.