Los Angeles,Calif. ---   "VALDEZ VISITS ESPN" ---  Two-time Mexican Olympian Oscar Valdez makes a special guest appearance on "ESPN Deportes - A Los Golpes" show with hosts:  Bernardo Osuna, Julio Cesar Chavez and David Faitelson at the ESPN studios in downtown Los Angeles Monday.  Valdez is in preparation for his upcoming special attraction fight on the undercard of Timothy Bradley vs Ruslan Provodnikov. Promoted by Top Rank®, in association with Banner Promotions, Tecate, Bradley-Provodnikov will take place, Saturday, March 16 at The Home Depot Center in Carson,Calif. and will be televised live on HBO World Championship Boxing®. --- Photos by Chris Farina/Top Rank.