UFC 184 features a main event Women's Bantamweight bout between the current champion Ronda "Rowdy" Rousey (10-0-0, 2KO's) fighting out of Santa Monica, California and her challenger Cat "Alpha" Zingano (9-0-0, 5KO's) fighting out of Broomfield, Colorado. This Preliminary card before the Main Event card is being televised live from the Staples Center in Los Angeles, California.
The scheduled prelim bouts are as follows:
Bantamweight: Norifumi Yamamoto vs. Roman Salazar
Heavyweight: Derrick Lewis vs. Ruan Potts
Middleweight: Mark Muñoz vs. Roan Carneiro
Welterweight: Dhiego Lima vs. Tim Means