Democratic Incumbent Jared Golden Holds Big Lead In Maine’s Second District Poll

Could a Republican win back the second congressional district in Maine? The polls don't make it seem like a likely occurrence.
Incumbent U.S. Representative Jared Golden (D-Maine) holds a commanding 25-point lead over his Republican challenger Dale Crafts in the most recent poll put out by Colby College. In it, Golden had 56 percent support and Crafts had 31 percent.