Opernhaus Zürich has announced a cast change for its Feb. 25 performance of “The Merry Widow.” The company noted that Eleazar Rodriguez will replace Andrew Owens as Camille de Rossilon. Rodriguez has performed with such companies as Opera North, English National Opera, Frankfurt Opera, Graz Opera, Staatstheater Saarbrücken, Theater Luzern, Konzert Theater Bern, and the Michigan Opera Theater. The tenor is {…}