Davao City Mayor ‘Inday’ Sara Duterte-Carpio and Laguna gubernatorial candidate Emilio Ramon ‘ER’ Ejercito flash their fists after they signed an agreement where Duterte’s regional Hugpong ng Pagbabago party would support the Partido Federal ng Pilipinas and Ejercito in Laguna in an event on Monday in Mandaue City, Cebu. Roy Tomandao