On December 10, the Lyric Opera of Chicago will audition non-speaking supernumeraries for its new production of Verdi's Rigoletto. On the company's ambitious wish list: "Adonis-like" men, attractive young women with no objection to appearing topless, and "men of short stature" with "gymnastics or tumbling skills." The Lyric is seeking six younger men to play "Classical Men" for the production: they will wear "physique-revealing toga outfits" and must be able to climb ropes and ladders…