ROME (AP) — A Canadian lawyer who found his vocation caring for AIDS patients in Harlem was elected the grand master of the Knights of Malta on Wednesday, the first non-European and first non-aristocratic head of the ancient lay Catholic order that provides humanitarian aid around the world. John Dunlap, 66, was elected by an absolute majority of 99 voting members of a Knights body known as “the council complete of state.” He immediately informed Pope Francis of his election and was sworn in during a pomp-filled ceremony and procession Wednesday at the Knights’ magnificent villa on Rome’s Aventine hill....