“Not your grandmother’s ‘Swan Lake,'” quipped one dance pundit in anticipation of  “LAC,” choreographer Jean-Christophe Maillot‘s revisiting of ballet’s sacred cow — correction: its beloved swan. “LAC,” c’est le français for “lake.” The production by Les Ballets de Monte Carlo will enjoy its U.S. premiere next weekend on the stellar stage of Segerstrom Center for the ...