This undated publicity photo provided by the San Francisco Opera shows Ramón Vargas, left, as Faust and Patricia Racette as Elena in Act IV during the dress rehearsal of "Mefistofele," in San ... more 
This undated publicity photo provided by the San Francisco Opera shows Ramón Vargas, left, as Faust and Patricia Racette as Elena in Act IV during the dress rehearsal of "Mefistofele," in San Francisco. (AP Photo/Copyright San Francisco Opera, Cory Weaver) less 
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Associated Press | Photo By Copyright San Francisco Opera, Cory Weaver
Fri, Sep 20, 2013 8:45 AM EDT