The San Diego Opera has announced the 2020-21 season featuring six productions. Main Stage The season opens with Keturah Stickann’s production of Puccini’s “La Bohème.” Angel Joy Blue stars in the title role with Joshua Guerrero as Rodolfo, Andrea Carroll as Musetta, Alexander Birch Elliot as Marcello, and Scott Sikon as Beniôt/Alcindoro. Valerio Galli conducts. Performance Dates: Oct. 24-Nov. 1, {…}