Duluth, MN (KDAL) - The three candidates in the Duluth House 7-B race debated their differences last night at the Good Fellowship Hall in Morgan Park.  Democrat Erik Simonson, Republican Travis Silvers and write in candidate Jay Fosle responded to questions from the audience.  Simonson replaced Kerry Gauthier on the November ballot.  Fosle tried to get there too but the State Supreme Court ruled against him.  Silvers has been in the ink since the very beginning of the race.