By THÉRÈSE MARGOLIS The renowned Italian dance group No Gravity is slated to headline the 49th edition of Mexico’s International Cervantino Festival (FIC) in Guanajuato in October. The group will perform a multidisciplinary live and virtual presentation based on Dante Alighieri’s Inferno, with a mind-boggling display of synchronized, gravity-defying ballet. Inferno is part of the troupe’s three-part opus of Dante’s