Rep. Elissa Slotkin (D-Mich.) has won the Democratic nomination in the race for Michigan Sen. Debbie Stabenow’s (D) seat, setting up a prime upper-chamber battle key to determining the majority next year, Decision Desk HQ projects.
Slotkin defeated actor Hill Harper, who is best known for his role on ABC’s “The Good Doctor,” to win the nomination to succeed the retiring Stabenow, who has served in her seat since 2001 and announced last year that she would not seek another term. Stabenow...