Justin Peck's "Pulcinella Variations," an ecstatic circus of the soul, made its sensational D.C. debut Tuesday in an altogether winning evening of mixed repertory by the New York City Ballet. The Peck is set to an exotic score by Stravinsky inspired by 18th-century commedia dell'arte. In seven sections, it introduces us to a troupe of […] The post New York City Ballet: Justin Peck's dazzling "Pulcinella" makes …