Duterte rises 5 to 15%, becomes viable alternative to Binay - SWS

Another surprise: Davao City Mayor Rodrigo R. Duterte, who had said in February that he had no intention of running for the same post, similarly added 10 points to 15% from 5% previously -- putting him in third position with Local Government Secretary Manuel “Mar” A. Roxas II, who lost four points to 15% from 19%. 

 “(Ms.) Poe (-Llamanzares) and (Mr.) Duterte have become viable alternatives to (Mr.) Binay, based on their latest survey ratings.” - Prof. de Vera III

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