The leader of the Latin contingent , Cardinal Humbert , excommunicated Cerularius , while Cerularius in return excommunicated Cardinal Humbert and other legates .
Each Church excommunicated the other .
Each Church excommunicated the other .
Haz esto más simple: The leader of the Latin contingent , Cardinal Humbert , excommunicated Cerularius , while Cerularius in return excommunicated Cardinal Humbert and other legates . Producción: