LOS ANGELES  - Featherweight world champion Carl Frampton and former three-division world champion Leo Santa Cruz went face-to-face in Los Angeles Thursday along with lightweight world champion Dejan Zlaticanin and undefeated former two-division world champion Mikey Garcia in advance of their respective showdowns Saturday, January 28 in a Premier Boxing Champions event at the MGM Grand Garden Arena in Las Vegas and live on SHOWTIME. Video by Showtime.

The SHOWTIME CHAMPIONSHIP BOXING doubleheader begins at 10 p.m. ET/7 p.m. PT with Zlaticanin vs. Garcia. For Frampton and Santa Cruz, Thursday's event was the second press conference promoting their highly anticipated rematch as the featherweights spoke to media in Belfast, Northern Ireland on Tuesday at the Europa Hotel.

 Tickets for the live event, which is promoted by Ringstar Sports in association with Cyclone Promotions and TGB Promotions, are priced at $504, $404, $304, $204, $104 and $54, and are on sale now. Tickets are available at .  

After the Belfast press conference, the fighters and their teams flew to the U.S. to meet with the media at an open to the public event at the outdoor plaza at the Los Angeles Central Public Library.