LOS ANGELES, CA - Radio Rahim catches up with trainer Robert Garcia - who was present for the media day for the upcoming Premier Boxing Champions card, where in headliner four-division world champion "Robert "The Ghost" Guerrero (32-3-1, 18 KOs) will face Aron Martinez.

The 10-round main-event bout will take place at StubHub Center in Carson, Calif., June 6, 2015 and will air live on NBC starting at 3:00 p.m. ET/12:00 p.m. PT.

Garcia is working the corner that night for Jesus Cuellar, who takes on former champion Vic Darchinyan. Garcia talks about Adrien Broner's upcoming fight with Shawn Porter, he discusses his new training agreement with Julio Cesar Chavez Jr., what he thinks about Chavez Jr. as a fighter, thoughts on Chavez's bad habits, the current status of former two division world champion Marcos Maidana, the future for Brandon Rios, and more.