A heavyweight matchup has been added to UFC 184, as Derrick Lewis takes on Ruan Potts.

Set for February 28 from the Staples Center in Los Angeles, the card will feature two title fights. In the main event, Chris Weidman puts his middleweight crown on the line vs. Vitor Belfort, while the co-main boasts Ronda Rousey and Cat Zingano for the female bantamweight belt.

Lewis (11-3) has won two of three inside the Octagon, including victories over Jack May and Guto Inocente. His lone loss came vs. Matt Mitrione.

Potts (8-3) is 0-2 since signing with the UFC, falling to Soa Palelei and Anthony Hamilton.

Below is the current lineup:

UFC Middleweight Championship
Chris Weidman (c) vs. Vitor Belfort

UFC Female Bantamweight Championship
Ronda Rousey (c) vs. Cat Zingano

Heavyweight: Frank Mir vs. Antonio Silva

Middleweight: Ronaldo “Jacare” Souza vs. Yoel Romero

Bantamweight: Norifumi “Kid” Yamamoto vs. Roman Salazar

Welterweight: Josh Koscheck vs. Jake Ellenberger

Welterweight: Richard Walsh vs. Alan Jouban

Middleweight: Mark Munoz vs. TBA

Heavyweight: Derrick Lewis vs. Ruan Potts