The year-end UFC 168 fight card continues to fill up, as lightweights Michael Johnson and Gleison Tibau have earned slots.

Set for December 28 from Las Vegas, the card features Chris Weidman defending his UFC middleweight title vs. Anderson Silva, along with Ronda Rousey and Miesha Tate squaring off for the female bantamweight title.

Johnson (13-8) is coming off his most impressive victory, as he battered Joe Lauzon for three rounds. The ex-Ultimate Fighter is now 5-4 with the promotion.

Tibau (28-9) owns a 13-7 record in 20 Octagon appearances, including two straight wins. He is 3-1 in his last four.