It's been only 24 hours since the primary election campaign ended, and already the general election campaign is shaping up as an old fashioned battle between business and labor. Minnesota Public Radio's Martin Kaste reports: Norm Coleman wasted little time taking his campaign straight to his core constituency -- business people -- and bringing along the best salesman to make the pitch: Governor Carlson: ((Carlson: My exp in politics has been this -- it's kind of like a first date -- the two parties sorta keep their distance and jockey around for awhile... and by the end of the date it's a wrestling match. I'd rather start the wrestling match right off the bat!)) The Governor addressed a friendly crowd of busin