sentences: )Many prominent members of the PAN (Manuel Clouthier, Addy Joaquín Coldwell and Demetrio Sodi), most of the PRD (most notably all three Mexico City mayors Andrés Manuel López Obrador, Cuauhtémoc Cárdenas and Marcelo Ebrard), the PVEM (Jorge González Torres) and New Alliance (Roberto Campa) were once members of the PRI, including many presidential candidates from the opposition (Clouthier, López Obrador, Cárdenas, González Torres, Campa and Porfirio Muñoz Ledo, among many others).