M'LANG, NORTH COTABATO: A mammoth crowd roars "Check" with raised crooked thumb and forefinger as they respond to vice-presidential race frontrunner Senator Mar Roxas' series of questions on their knowledge of the C-5 road extension controversy in M'Lang, North Cotabato Friday. Roxas was in a series of public meetings in Mindanao the past two days with his partner Liberal Party standard bearer Senator Benigno S. Aquino III.