WASHINGTON — Democrats have their sights on the seat of longtime U.S. Republican Rep. Fred Upton as a prime pickup opportunity this fall.  The 66-year-old St. Joseph lawmaker is the longest-serving member of the Michigan congressional delegation by a long shot. He’s also one of the most senior members of the U.S. House; he was … Continue reading Upton may face toughest race in decades, hasn’t ‘thought about’ endorsing Trump