After a few weeks mostly out of the public's view, Republican gubernatorial nominee Bob Stefanowski is back hitting the pavement . But having spent most of his campaign warchest to win the GOP primary, he's also busy dialing up potential money donors. This week, we gauge how tough it may be for Stefanowski to match his Democratic opponent Ned Lamont in terms of campaign spending . It won't matter as much, though, if outside groups keep doling out millions to independently back his candidacy.