JIMMY'S ON MMA JUNKIE RADIO

MMAjunkie.com Radio today welcomes to the show "The Ultimate Fighter 13" coach and UFC 131 headliner Junior Dos Santos.

Additionally, on the eve of the organization's biggest season-four event, Bellator commentator Jimmy Smith and ring girl Mercedes Terrell also call into the show.

MMAjunkie.com Radio airs from 12-2 p.m. ET (9-11 a.m. PT) live from the Mandalay Bay Resort & Casino's Race & Sports Book. Listen to and watch a video stream of the two-hour show at