The POLITICO race to watch: Maine’s 2nd
Candidates: Rep. Jared Golden (D) v. Austin Theriault (R), member of the Maine House of Representatives Ad spending since Labor Day: $10.8 million for Democrats; $10.3 million for Republicans Past results: Golden defeated former Rep. Bruce Poliquin (R) under the state’s ranked-choice voting system, 53.1 percent to 46.9 percent. 2020 presidential result: 45.5 percent Biden;…