Greek Theatre, 2700 N Vermont Ave, Los Angeles. June 13th. Felipe Esparza — the East LA comedian who took the observations of working-class Mexican-American life and built a career from the specific truth of it — bringing the At My Leisure World Tour to the amphitheater in the Los Feliz hills that makes an outdoor comedy show feel like an occasion. The Greek Theatre does something to comedy that indoor venues can't. The hillside air, the open sky, the city visible below the stage in the June evening — it extends the comedian's reach. Felipe Esparza's material is built from community, from family, from the specific absurdity of growing up …