Marquette Law School Poll: Dem guv, GOP U.S. Senate fields still largely unknown

The challengers in both the guv and U.S. Senate fields are largely unknown two months before the primary, according to the latest Marquette University Law School Poll. The survey, the second of the year conducted by pollster Charles Franklin, found in both races, around one-third of respondents remain undecided in both primaries, while large majorities of registered voters say they don’t know enou...