2nd Congressional District Maine race between Austin Theriault and Jared Golden may impact Congress balance.

In Maine's 2nd Congressional District, a tight race between state Rep. Austin Theriault and Democratic Rep. Jared Golden is expected to draw national attention. As one of about two dozen toss-up races, it could impact the balance of power in Congress. With both parties vying for control, Maine's 2nd District is considered a top contender in the race for seats in the U.S. House of Representatives.