Yorba Linda, Calif.    --- Undefeated WBO Featherweight Champion Mikey Garcia works out for the many fans that showed up for his public workout session Saturday in Yorba Linda,Ca.   Garcia will make his first title defense against former world champion Juan Manuel Lopez of Caguas, Puerto Rico, Saturday,June 15 from the American Airlines Center in Dallas,Texas. Garcia vs Lopez,  televised live on HBO Boxing After Dark will be promoted by Top Rank in association with PR Best Boxing, Foreman Boys Promotions and Tecate. --- Photos by Chris Farina/Top Rank.