A new poll shows that Democratic gubernatorial candidate Jennifer Granholm has strengthened her lead over Republican Dick Posthumus.
In a poll taken by EPIC/MRA, Granholm received 50 percent to Posthunus' 39 percent.
Green Party candidate Doug Campbell received three percent, while U.S. Taxpayer candidate Joe Pilchak got one percent.
Seven percent of the potential voters polled were undecided.
