Senate President Aquilino “Koko” Pimentel III (3rd from left), poses with Senators (from left) JV Ejercito, Cynthia Villar, Tito Sotto, Migz Zubiri and Gringo Honasan before the newly unveiled 17th Congress marker located at the second floor hallway of the Philippine Senate, October 17, 2016. The Senate is celebrating its 100th year anniversary this October. At least 10 of the country’s 16 presidents have served at the Senate – from Presidents Manuel L. Quezon, Jose P. Laurel, Sergio Osmeña, Manuel A. Roxas, Elpidio R. Quirino, Carlos P. Garcia, Ferdinand E. Marcos, Joseph E. Estrada, Gloria Macapagal Arroyo to Benigno C. Aquino III. (PRIB Photo by Cesar Tomambo/17 October 2016)