Former Senate President Aquilino “Nene” Pimentel Jr. (middle), flanked by Executive Secretary Salvador Medialdea (right) and former Supreme Court Associate Justice Vicente Mendoza (left), addresses question from senators during the Senate Committee on Constitutional Amendments and Revision of Codes hearing on the proposed formation of a Constitutional Convention that will amend or revise the 1987 Philippine Constitution on Thursday, December 8, 2016. (PRIB Photo by Albert Calvelo)