LOS ANGELES (June 16, 2015) — Two-time Mexican Olympian and undefeated human wrecking machine ÓSCAR VALDEZ will be featured in a 10-round featherweight bout, against former world title challenger RUBEN “Canelito” TAMAYO, on the undercard of the Timothy Bradley Jr. vs. Jessie Vargas World Boxing Organization (WBO) welterweight world championship fight, Next Saturday! June 27, under the stars at StubHub Center in Carson, Calif. Bradley vs. Vargas will be televised live on HBO World Championship Boxing®, beginning at 9:45 p.m. ET/PT.