KORONADAL CITY -- Fr. Cerilo Casicas will be ordained as bishop and to be installed by the Catholic Church as head of Diocese of Marbel in ceremonies to be held at Christ the King Cathedral here this afternoon.His Eminence Orlando Cardinal Quevedo, OMI,DD, archbishop of Cotabato and Papal Nuncio to the PhilippinesArchbishop Gabriele Caccia, are the officiating prelates.The two-part ceremonies, ordination as bishop of Casicas and his installation as head of Marbel diocese,will start t 4:30 p.m.