KNN Entertainment (CHICAGO) — According to anonymous, unverifiable sources, Chicago’s first openly-closeted gay mayor Rahm Emanuel to dance lead in Stravinsky’s Le Sacre du Printemps in Grant Park in August. A Sarah Lawrence graduate, Emanuel — along with brother Ezekiel, head of the Malthus Institute, a not-for-profit organization devoted to the swift reduction of the world’s population through state-sponsered programs of famine and disease — will discuss the upcoming ballet on CNN’s NANCY GRACE show this Sunday.