One day until the June 26 primary that will change the face of Bronx politics. Despite there being the formality of a general election in November, tomorrow's Democratic primary will determine who will become the Bronx's newest representative in Congress. That's because no Republican candidate has a chance against whichever Democratic candidate emerges victorious in the newly constituted 13th Congressional District, which stretches from El Barrio into the northwest Bronx and shares a common blue blood.