http://www.miamiherald.com/news/politics-government/election/marco-rubio/article57646523.html

Ralph Arza, the burly and gregarious former state lawmaker turned charter-school lobbyist, hit the streets of Dubuque, in northeastern Iowa, over the weekend. In a rented Buick Enclave on which he had slapped a Rubio bumper sticker, Ralph Arza set off on his mission: going door-to-door in the largely Democratic — and heavily Roman Catholic — city on the border with Illinois and Wisconsin to find Catholic voters to convert to Rubio.