Undefeated former world lightweight champion Brandon "Bam Bam" Rios (31-0, 22 KOs), of Oxnard, Calif., and top-rated contender "Mile High" Mike Alvarado (33-1, 23 KOs), of Denver, hosted an international media conference call today. Respective trainers Robert Garcia, Henry Delgado, Hall of Fame promoter Bob Arum and CEO and President of Top Rank Todd duBoef, joined them on the call.