COC FILING: Liberal Party standard-bearers Senators Benigno Simeon "Noynoy" Aquino III and Mar Roxas flash the Laban sign as they hold their certificate of candidacy filed before the Commisssion on Elections this morning. Aquino and Roxas pledged to continue to heed collective thirst and hunger of people for change, and to fight the crooked and corrupt. "Sa harap po ninyong lahat, sa harap po ng sambayanang Pilipino, hinding-hindi po namin bibiguin ang tiwala na ipinagkaloob po ninyo sa amin. Sama-sama tayo, lalaban po tayo. Una kayo, bago ako. Una ang bayan, bago ang sarili,"