BALANGA, Bataan, May 1, 2009 --Balanga Bishop Socrates B. Villegas called on the Catholic faithful and devotees of the holy rosary to actively participate in a prayer crusade for the healing of former President Corazon C. Aquino now afflicted with cancer of the colon, beginning May 1, feast of St. Joseph the Worker, until May 13, the feast of Our Lady of Fatima.