Brewer campaign targets treasurer; Martin calls himself ‘frontrunner’ 

Gov. Jan Brewer’s campaign launched an online offensive against state Treasurer Dean Martin aimed at undercutting his persona as the fiscally conservative nemesis of former Gov. Janet Napolitano. Martin, meanwhile, said the series of attacks was an attempt to derail his frontrunner status. In a pair of online videos, the Brewer campaign criticized Martin, who is …